Early Elementary Math

This is the course introduction!  Find out more about what to expect from Early Elementary Math.  This video will explain more specific details about the course and what families can expect.

Lesson 1 - Counting a Set, focuses on the student's ability to count items in a set and write numbers.  It reviews counting order and introduces a ten frame.  It also allows students to practice counting a set that is spread out instead of arranged in a line.  The lesson has one exercise document for students to complete and 1 exercise review video for students to watch to review the answers and ways to solve the tasks on the exercise. 

The lesson video is 9:46.

The exercise contains 5 tasks and should take about 6 minutes to complete.

This lesson most closely aligns with Kindergarten math standard, CCSS.MATH.CONTENT.K.CC.B.5. "Count to answer 'how many?' questions about as many as 20 things arranged in a line, a rectangular array, or a circle, or as many as 10 things in a scattered configuration; given a number from 1-20, count out that many objects."

This video walks students through the answers to the exercise for lesson 1.  The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 3:35.

Lesson 2 - Teens, focuses on the concept of teens having a full bundle of ten and some ones.  It reviews counting order and ten frames.  It also allows students to practice counting a set within multiple ten frames.  The lesson has one exercise document for students to complete and 1 exercise review video for students to watch to review the answers and ways to solve the tasks on the exercise. 

The lesson video is 14:08.

The exercise contains 6 tasks and should take about 6 minutes.

This lesson most closely aligns with First Grade math standard, CCSS.MATH.CONTENT.1.NBT.B.2.B “The numbers from 11 to 19 are composed of a ten and one, two, three, four, five, six, seven, eight, or nine ones.”

This video walks students through the answers to the exercise for lesson 2. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 6:52.

Lesson 3 - Patterns Counting to 100, focuses on the patterns of digits when counting to 100.  It also allows students to practice counting on from a given number.  The lesson has one exercise document for students to complete and 1 exercise review video for students to watch to review the answers and ways to solve the tasks on the exercise. 

The lesson video is 22:29.

The exercise contains 10 missing numbers in the 100 chart and 3 counting on tasks.  It should take about 15 minutes to complete.

This lesson most closely aligns with First Grade math standard, CSS.MATH.CONTENT.1.NBT.A.1 “Count to 120, starting at any number less than 120. In this range, read and write numerals and represent a number of objects with a written numeral.”

It also aligns with kindergarten standard, CCSS.MATH.CONTENT.K.CC.A.1 "Count to 100 by ones and by tens."

This video walks students through the answers to the exercise for lesson 3. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 9:35.

Lesson 4- Patterns Counting to 150, focuses on the patterns of digits when counting to 150, especially on the numbers that come after 100.  It also allows students to practice counting on from a given number.  The lesson has one exercise document for students to complete and 1 exercise review video for students to watch to review the answers and ways to solve the tasks on the exercise. 

The lesson video is 22:51.

The exercise has 10 missing numbers in a 150 chart and 3 counting on tasks.  It should take about 15 minutes to complete.

This lesson most closely aligns with First Grade math standard, CSS.MATH.CONTENT.1.NBT.A.1 “Count to 120, starting at any number less than 120. In this range, read and write numerals and represent a number of objects with a written numeral.”

Also, this lesson goes up to 150 to more closely align with the NC Standard Course of Study for 1st Grade.

This video walks students through the answers to the exercise for lesson 4. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 8:25.

Lesson 5 - Odd or Even, focuses on determining if numbers are odd or even.  It shows how to draw pairs to determine if odd or even and it also shows the pattern students can use to know if a number is odd or even.  The lesson has one exercise document for students to complete and 1 exercise review video for students to watch to review the answers and ways to solve the tasks on the exercise. 

The lesson video is 11:30.

The exercise contains 8 tasks and should take about 10 minutes to complete.

This lesson most closely aligns with Second Grade math standard, CCSS.MATH.CONTENT.2.OA.C.3 “Determine whether a group of objects (up to 20) has an odd or even number of members, e.g., by pairing objects or counting them by 2s; write an equation to express an even number as a sum of two equal addends.”

This video walks students through the answers to the exercise for lesson 5. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 5:14.

After watching the video, please complete the counting quiz. This quiz covers all counting skills that have been taught so far. 

Lesson 6 - Basic Adding: Object, focuses on how to use objects to recreate and solve a basic addition equation within 10.  It introduces important addition terminology such as, addend, sum, part, and whole.  The lesson has one exercise document for students to complete and 1 exercise review video for students to watch to review the answers and ways to solve the tasks on the exercise. 

The lesson video is 13:38.

The exercise has 8 problems and should take about 10 minutes to complete.

This lesson most closely aligns with Kindergarten math standard, CCSS.MATH.CONTENT.K.OA.A.1 “Represent addition and subtraction with objects, fingers, mental images, drawings, sounds (e.g., claps), acting out situations, verbal explanations, expressions, or equations.”

It also aligns with a First Grade math standard, CCSS.MATH.CONTENT.1.OA.C.6 “Add and subtract within 20, demonstrating fluency for addition and subtraction within 10. Use strategies such as counting on; making ten; decomposing a number leading to a ten; using the relationship between addition and subtraction ; and creating equivalent but easier or known sums.”

This video walks students through the answers to the exercise for lesson 6. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 4:41.

Lesson 7- Basic Adding: Picture, focuses on how to draw quick pictures to show and solve a basic addition equation within 10.  It reviews important addition terminology such as, addend, sum, part, and whole.  The lesson has one exercise document for students to complete and 1 exercise review video for students to watch to review the answers and ways to solve the tasks on the exercise. 

The lesson video is 10:10.

The exercise has 8 problems and should take about 10 minutes to complete.

This lesson most closely aligns with Kindergarten math standard, CCSS.MATH.CONTENT.K.OA.A.1 “Represent addition and subtraction with objects, fingers, mental images, drawings, sounds (e.g., claps), acting out situations, verbal explanations, expressions, or equations.”

It also aligns with a First Grade math standard, CCSS.MATH.CONTENT.1.OA.C.6 “Add and subtract within 20, demonstrating fluency for addition and subtraction within 10. Use strategies such as counting on; making ten; decomposing a number leading to a ten; using the relationship between addition and subtraction ; and creating equivalent but easier or known sums.”

This video walks students through the answers to the exercise for lesson 7. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 7:36.

Lesson 8- Basic Adding: Counting On, focuses on how to count on with a quick picture to solve a basic addition equation within 10.  It reviews important addition terminology such as, addend, sum, part, and whole.  The lesson has one exercise document for students to complete and 1 exercise review video for students to watch to review the answers and ways to solve the tasks on the exercise. 

The lesson video is 10:35.

The exercise has 8 problems on it and should take about 12 minutes to complete.

This lesson most closely aligns with Kindergarten math standard, CCSS.MATH.CONTENT.K.OA.A.1 “Represent addition and subtraction with objects, fingers, mental images, drawings, sounds (e.g., claps), acting out situations, verbal explanations, expressions, or equations.”

It also aligns with a First Grade math standard, CCSS.MATH.CONTENT.1.OA.C.5 “Relate counting to addition and subtraction.”

This video walks students through the answers to the exercise for lesson 8. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 7:59.

Lesson 9 - Basic Adding: Number Line, focuses on how to count on with a number line to solve a basic addition equation within 10.  It reviews important addition terminology such as, addend, sum, part, and whole.  The lesson has one exercise document for students to complete and 1 exercise review video for students to watch to review the answers and ways to solve the tasks on the exercise. 

Please print a blank set of number lines to 15 prior to your student watching the lesson video so they can have number lines to do work on during the video lesson.

The lesson video is 14:41.

The exercise has 8 problems and should take about 12 minutes to complete.

This lesson most closely aligns with Kindergarten math standard, CCSS.MATH.CONTENT.K.OA.A.1 “Represent addition and subtraction with objects, fingers, mental images, drawings, sounds (e.g., claps), acting out situations, verbal explanations, expressions, or equations.”

It also aligns with a First Grade math standard, CCSS.MATH.CONTENT.1.OA.C.5 “Relate counting to addition and subtraction.”

This video walks students through the answers to the exercise for lesson 9. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 6:22.

Lesson 10 - Basic Subtracting: Objects, focuses on how to use objects to recreate and solve a basic subtraction equation within 10.  It introduces important subtraction terminology such as, minuend, subtrahend, difference, part, and whole.  The lesson has one exercise document for students to complete and 1 exercise review video for students to watch to review the answers and ways to solve the tasks on the exercise. 

The lesson video is 12:24.

The exercise has 8 problems and should take about 10 minutes to complete.

This lesson most closely aligns with Kindergarten math standard, CCSS.MATH.CONTENT.K.OA.A.1 “Represent addition and subtraction with objects, fingers, mental images, drawings, sounds (e.g., claps), acting out situations, verbal explanations, expressions, or equations.”

It also aligns with a First Grade math standard, CCSS.MATH.CONTENT.1.OA.C.6 “Add and subtract within 20, demonstrating fluency for addition and subtraction within 10. Use strategies such as counting on; making ten; decomposing a number leading to a ten; using the relationship between addition and subtraction; and creating equivalent but easier or known sums.”

This video walks students through the answers to the exercise for lesson 10. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 6:02.

Lesson 11 - Basic Subtracting: Pictures, focuses on how to draw quick pictures to represent and solve a basic subtraction equation within 10.  It reviews important subtraction terminology such as, minuend, subtrahend, difference, part, and whole.  The lesson has one exercise document for students to complete and 1 exercise review video for students to watch to review the answers and ways to solve the tasks on the exercise. 

The lesson video is 9:52.

The exercise has 8 problems and should take about 10 minutes to complete.

This lesson most closely aligns with Kindergarten math standard, CCSS.MATH.CONTENT.K.OA.A.1 “Represent addition and subtraction with objects, fingers, mental images, drawings, sounds (e.g., claps), acting out situations, verbal explanations, expressions, or equations.”

It also aligns with a First Grade math standard, CCSS.MATH.CONTENT.1.OA.C.6 “Add and subtract within 20, demonstrating fluency for addition and subtraction within 10. Use strategies such as counting on; making ten; decomposing a number leading to a ten; using the relationship between addition and subtraction; and creating equivalent but easier or known sums.”

This video walks students through the answers to the exercise for lesson 11. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 5:16.

Lesson 12 - Basic Subtracting: Counting Back, focuses on how to draw a quick picture to count backward and solve a basic subtraction equation within 10.  It reviews important subtraction terminology such as, minuend, subtrahend, difference, part, and whole.  The lesson has one exercise document for students to complete and 1 exercise review video for students to watch to review the answers and ways to solve the tasks on the exercise. 

The lesson video is 10:10.

The exercise has 8 problems and should take about 12 minutes to complete.

This lesson most closely aligns with Kindergarten math standard, CCSS.MATH.CONTENT.K.OA.A.1 “Represent addition and subtraction with objects, fingers, mental images, drawings, sounds (e.g., claps), acting out situations, verbal explanations, expressions, or equations.”

CCSS.MATH.CONTENT.1.OA.C.5 “Relate counting to addition and subtraction.”

This video walks students through the answers to the exercise for lesson 12. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 6:45.

Lesson 13 - Basic Subtracting: Number Line, focuses on how to use a number line to count backward and solve a basic subtraction equation within 10.  It reviews important subtraction terminology such as, minuend, subtrahend, difference, part, and whole.  The lesson has one exercise document for students to complete and 1 exercise review video for students to watch to review the answers and ways to solve the tasks on the exercise. 

Please print a blank set of number lines to 15 prior to your student watching the lesson video so they can have number lines to do work on during the video lesson.

The lesson video is 9:35.

The exercise has 8 problems and should take about 12 minutes to complete.

This lesson most closely aligns with Kindergarten math standard, CCSS.MATH.CONTENT.K.OA.A.1 “Represent addition and subtraction with objects, fingers, mental images, drawings, sounds (e.g., claps), acting out situations, verbal explanations, expressions, or equations.”

CCSS.MATH.CONTENT.1.OA.C.5 “Relate counting to addition and subtraction.”

This video walks students through the answers to the exercise for lesson 13. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 5:57.

After watching the video please complete the Addition and Subtraction Quiz. This quiz covers basic addition and subtraction that has been taught so far.

Lesson 14 - Story Problems: Addition, focuses on how to create an addition equation base on a story problem and how to solve for the answer.  It reviews important addition terminology such as, addend, sum, part, and whole.  The lesson has one exercise document for students to complete and 1 exercise review video for students to watch to review the answers and ways to solve the tasks on the exercise. 

The lesson video is 14:25.

The exercise has 4 problems and should take about 12 minutes to complete.

This lesson most closely aligns with First Grade math standard, CCSS.MATH.CONTENT.1.OA.A.1 “Use addition and subtraction within 20 to solve word problems involving situations of adding to, taking from, putting together, taking apart, and comparing, with unknowns in all positions, e.g., by using objects, drawings, and equations with a symbol for the unknown number to represent the problem.”

This lesson is also related to the following standards.

CCSS.MATH.CONTENT.K.OA.A.2 “Solve addition and subtraction word problems, and add and subtract within 10, e.g., by using objects or drawings to represent the problem.”

This video walks students through the answers to the exercise for lesson 14. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 6:05.

Lesson 15 - Story Problems: Subtraction, focuses on how to create a subtraction equation based on a story problem and how to solve for the answer.  It reviews important subtraction terminology such as, minuend, subtrahend, difference, part, and whole.  The lesson has one exercise document for students to complete and 1 exercise review video for students to watch to review the answers and ways to solve the tasks on the exercise. 

The lesson video is 11:33.

The exercise contains 4 problems and should take about 12 minutes to complete.

This lesson most closely aligns with First Grade math standard, CCSS.MATH.CONTENT.1.OA.A.1 “Use addition and subtraction within 20 to solve word problems involving situations of adding to, taking from, putting together, taking apart, and comparing, with unknowns in all positions, e.g., by using objects, drawings, and equations with a symbol for the unknown number to represent the problem.”

This lesson is also related to the following standards.

CCSS.MATH.CONTENT.K.OA.A.2 “Solve addition and subtraction word problems, and add and subtract within 10, e.g., by using objects or drawings to represent the problem.”

This video walks students through the answers to the exercise for lesson 15. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 6:24.

Lesson 16 - Story Problems: Addition and Subtraction, focuses on how to determine the operation when creating an equation based on a story problem and how to solve for the answer.  This lesson introduces the term operation and reviews important terminology such as, addend, sum, minuend, subtrahend, difference, part, and whole.  The lesson has one exercise document for students to complete and 1 exercise review video for students to watch to review the answers and ways to solve the tasks on the exercise. 

The lesson video is 13:44.

The exercise contains 4 questions and should take about 12 minutes.

This lesson most closely aligns with First Grade math standard, CCSS.MATH.CONTENT.1.OA.A.1 “Use addition and subtraction within 20 to solve word problems involving situations of adding to, taking from, putting together, taking apart, and comparing, with unknowns in all positions, e.g., by using objects, drawings, and equations with a symbol for the unknown number to represent the problem.”

This lesson is also related to the following standards.

CCSS.MATH.CONTENT.K.OA.A.2 “Solve addition and subtraction word problems, and add and subtract within 10, e.g., by using objects or drawings to represent the problem.”

This video walks students through the answers to the exercise for lesson 16. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 6:36.

After the video, please complete the Story Problems Quiz. This quiz covers basic addition and subtraction story problems.

Lesson 17 - True or False Math, focuses on how to determine if equations written are true or false.  This lesson reviews the meaning of the equal sign in an equation.  This lesson introduces the terms true and false.  To complete this activity, students must be able to accurately solve basic addition and subtraction problems independently.  The lesson has one exercise document for students to complete and 1 exercise review video for students to watch to review the answers and ways to solve the tasks on the exercise. 

The lesson video is 19:39.

The exercise contains 8 problems and should take about 20 minutes.

This lesson most closely aligns with First Grade math standard, CCSS.MATH.CONTENT.1.OA.D.7 “Understand the meaning of the equal sign, and determine if equations involving addition and subtraction are true or false.”

This video walks students through the answers to the exercise for lesson 17. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 12:12

Lesson 18 - Unknown Parts, focuses on how to solve unknown parts problems.  This lesson reviews the parts and the whole in addition and subtraction equations.  This lesson teaches how to turn an unknown part equation into a solvable subtraction equation.  To complete this activity, students must be able to accurately solve basic subtraction problems independently.  The lesson has two exercise documents for students to complete and 2 exercise review videos for students to watch to review the answers and ways to solve the tasks on the exercise. 

The lesson video is 22:13.

Exercise 1 contains 6 problems and should take about 15 minutes.

Exercise 2 contains 6 problems and should take about 15 minutes.

Please make sure that the student watches the matching exercise review video shortly after finishing the exercise.

This lesson most closely aligns with First Grade math standard, CCSS.MATH.CONTENT.1.OA.D.8 “Determine the unknown whole number in an addition or subtraction equation relating three whole numbers.” 

This video walks students through the answers to the exercise 1 for lesson 18. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 10:22.

This video walks students through the answers to the exercise 2 for lesson 18. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 8:55.

Lesson 19 - Unknown Part Story Problems, focuses on how to turn story problems into unknown parts equations then solve.  This lesson reviews the parts and the whole in addition and subtraction equations.  This lesson reviews how to turn an unknown part equation into a solvable subtraction equation.  To complete this activity, students must be able to accurately determine the operation in a story problem.  The lesson has two exercise documents for students to complete and 2 exercise review videos for students to watch to review the answers and ways to solve the tasks on the exercise. 

The lesson video is 18:57.

Exercise 1 contains 4 problems and should take about 15 minutes.

Exercise 2 contains 4 problems and should take about 15 minutes.

Please make sure that the student watches the matching exercise review video shortly after finishing the exercise and before moving on.

This lesson most closely aligns with First Grade math standards, CCSS.MATH.CONTENT.1.OA.D.8 “Determine the unknown whole number in an addition or subtraction equation relating three whole numbers.” 

and

CCSS.MATH.CONTENT.1.OA.A.1 “Use addition and subtraction within 20 to solve word problems involving situations of adding to, taking from, putting together, taking apart, and comparing, with unknowns in all positions, e.g., by using objects, drawings, and equations with a symbol for the unknown number to represent the problem.”

This video walks students through the answers to the exercise 1 for lesson 19. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 10:33.

This video walks students through the answers to the exercise 2 for lesson 19. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 11:13.

After the video, please complete the True or False and Unknown Parts Quiz.

Lesson 20 - Three Addends, focuses on how to turn story problems into addition equations then solve.  This lesson reviews addition terminology addend and sum.  This lesson introduces putting 3 addends together.  To complete this activity, students must be able to accurately solve basic addition problems.  The lesson has one exercise document for students to complete and 1 exercise review video for students to watch to review the answers and ways to solve the tasks on the exercise. 

The lesson video is 18:51.

The exercise contains 4 problems and should take about 10 minutes.

Please make sure that the student watches the matching exercise review video shortly after finishing the exercise and before moving on.

This lesson most closely aligns with First Grade math standard, CCSS.MATH.CONTENT.1.OA.A.2 “Solve word problems that call for addition of three whole numbers whose sum is less than or equal to 20, e.g., by using objects, drawings, and equations with a symbol for the unknown number to represent the problem.”

This video walks students through the answers to the exercise for lesson 20. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 5:51.

Lesson 21 - Properties of Addition, focuses on the commutative and associative properties of addition.  This lesson introduces addition terminology commutative property and associative.  This lesson is focused on finding different equations that will have the same sum due to the properties.  The lesson has one exercise document for students to complete and 1 exercise review video for students to watch to review the answers and ways to solve the tasks on the exercise. 

The lesson video is 21:35.

The exercise contains 2 matching sets and should take about 10 minutes.

Please make sure that the student watches the matching exercise review video shortly after finishing the exercise and before moving on.

This lesson most closely aligns with First Grade math standard, CCSS.MATH.CONTENT.1.OA.B.3 “Apply properties of operations as strategies to add and subtract. Examples: If 8 + 3 = 11 is known, then 3 + 8 = 11 is also known. (Commutative property of addition.) To add 2 + 6 + 4, the second two numbers can be added to make a ten, so 2 + 6 + 4 = 2 + 10 = 12. (Associative property of addition.)”

This video walks students through the answers to the exercise for lesson 21. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 7:10.

After watching the video, please complete the Counting and Operations Test.  This test covers all math topics we have learned so far.

Lesson 22 - 2D Shapes, naming and describing the attributes of 2D shapes.  This lesson introduces terms such as sides and vertices, along with the names of shapes circle, triangle, rhombus, rectangle, square, pentagon, hexagon, and octagon.  The lesson has one exercise document for students to complete and 1 exercise review video for students to watch to review the answers and ways to solve the tasks on the exercise. 

The lesson video is 17:26.

The exercise contains 8 shapes to name and describe it should take about 12 minutes to complete.

Please make sure that the student watches the matching exercise review video shortly after finishing the exercise and before moving on.

This lesson most closely aligns with First Grade math standard, CCSS.MATH.CONTENT.1.G.A.1 “Distinguish between defining attributes (e.g., triangles are closed and three-sided) versus non-defining attributes (e.g., color, orientation, overall size); build and draw shapes to possess defining attributes.”

This lesson is also related to the following standards.

Second Grade: CCSS.MATH.CONTENT.2.G.A.1 “Recognize and draw shapes having specified attributes, such as a given number of angles or a given number of equal faces.1 Identify triangles, quadrilaterals, pentagons, hexagons, and cubes.”

and

Kindergarten: CCSS.MATH.CONTENT.K.G.A.2 “Correctly name shapes regardless of their orientations or overall size.”

This video walks students through the answers to the exercise for lesson 22. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 5:59.

Lesson 23 - Composite Shapes, focuses on recognizing and naming 2D shapes that are part of a larger composite shape.  This lesson introduces the term composite and reviews previously taught shape vocabulary.  To complete this activity students need to be able to correctly identify 2D shapes.  The lesson has one exercise document for students to complete and 1 exercise review video for students to watch to review the answers and ways to solve the tasks on the exercise. 

The lesson video is 12:58.

The exercise contains 4 tasks it should take about 10 minutes to complete.

Please make sure that the student watches the matching exercise review video shortly after finishing the exercise and before moving on.

This lesson most closely aligns with First Grade math standard, CCSS.MATH.CONTENT.1.G.A.2 “Compose two-dimensional shapes (rectangles, squares, trapezoids, triangles, half-circles, and quarter-circles) or three-dimensional shapes (cubes, right rectangular prisms, right circular cones, and right circular cylinders) to create a composite shape, and compose new shapes from the composite shape.”

This video walks students through the answers to the exercise for lesson 23. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 5:35.

Lesson 24 - 3D Shapes, focuses on recognizing and naming 3D shapes.  This lesson introduces the terms edges and faces, while introducing sphere, cone, cylinder, square pyramid, cube, and rectangular prism.  This lesson also reviews previously taught shape vocabulary.  To complete this activity students need to be able to correctly identify 2D shapes.  The lesson has one exercise document for students to complete and 1 exercise review video for students to watch to review the answers and ways to solve the tasks on the exercise. 

The lesson video is 28:56.

The exercise contains 6 shapes to name and describe it should take about 10 minutes to complete.

Please make sure that the student watches the matching exercise review video shortly after finishing the exercise and before moving on.

This lesson most closely aligns with First Grade math standard, CCSS.MATH.CONTENT.1.G.A.1 “Distinguish between defining attributes (e.g., triangles are closed and three-sided) versus non-defining attributes (e.g., color, orientation, overall size); build and draw shapes to possess defining attributes.”

This lesson is also related to the following standard.

Second Grade: CCSS.MATH.CONTENT.2.G.A.1 “Recognize and draw shapes having specified attributes, such as a given number of angles or a given number of equal faces.1 Identify triangles, quadrilaterals, pentagons, hexagons, and cubes.”

and 

Kindergarten: CCSS.MATH.CONTENT.K.G.A.2 “Correctly name shapes regardless of their orientations or overall size.”

This video walks students through the answers to the exercise for lesson 24. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 7:04.

Lesson 25 - 2D vs. 3D Shapes, focuses on differentiating between 2D and 3D shapes.  This lesson focuses on the clues that help students tell if a shape is solid or flat. This lesson reviews the attributes and shape names previously taught.  To complete this activity students need to be able to correctly identify 2D shapes and 3D shapes.  The lesson has one exercise document for students to complete and 1 exercise review video for students to watch to review the answers and ways to solve the tasks on the exercise. 

The lesson video is 14:50.

The exercise contains a sorting activity and 6 shapes to name.  It should take about 10 minutes to complete.

Please make sure that the student watches the matching exercise review video shortly after finishing the exercise and before moving on.

This lesson most closely aligns with Kindergarten math standards, CCSS.MATH.CONTENT.K.G.A.3 “Identify shapes as two-dimensional (lying in a plane, "flat") or three-dimensional ("solid").” 

and

CCSS.MATH.CONTENT.K.G.B.4 “Analyze and compare two- and three-dimensional shapes, in different sizes and orientations, using informal language to describe their similarities, differences, parts (e.g., number of sides and vertices/"corners") and other attributes (e.g., having sides of equal length).”

This lesson is also related to the following standards.

Second Grade: CCSS.MATH.CONTENT.2.G.A.1 “Recognize and draw shapes having specified attributes, such as a given number of angles or a given number of equal faces.1 Identify triangles, quadrilaterals, pentagons, hexagons, and cubes.”

and 

Kindergarten: CCSS.MATH.CONTENT.K.G.A.2 “Correctly name shapes regardless of their orientations or overall size.”

This video walks students through the answers to the exercise for lesson 25. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 8:15.

After the video, print the document named SHAPES QUIZ PICTURES. Then make sure the student has that document next to them as they take the quiz.  This Shapes Quiz will cover the names and attributes of some shapes that have been taught.

Lesson 26 - Fractions, focuses on identifying fractions by the number of pieces.  This lesson also addresses the requirements to be considered real fractions. This lesson also allows student to draw lines to partition their own shapes into halves, thirds, and fourths.  New terminology is introduced such as, whole, half, third, fourth and quarter. The lesson has two exercise documents for students to complete and 2 exercise review videos for students to watch to review the answers and ways to solve the tasks on the exercise. 

The lesson video is 23:20.

Exercise 1 contains a sorting activity, 4 questions about naming and 2 shapes to partition.  It should take about 12 minutes to complete.

Exercise 2 contains 4 questions about naming and 4 shapes to partition.  It should take about 10 minutes to complete.

Please make sure that the student watches the matching exercise review video shortly after finishing the exercise and before moving on.

This lesson most closely aligns with First Grade math standards, CCSS.MATH.CONTENT.1.G.A.3 “Partition circles and rectangles into two and four equal shares, describe the shares using the words halves, fourths, and quarters, and use the phrases half of, fourth of, and quarter of. Describe the whole as two of, or four of the shares. Understand for these examples that decomposing into more equal shares creates smaller shares.”

This lesson is also related to the following standards.

Second Grade: CCSS.MATH.CONTENT.2.G.A.3 “Partition circles and rectangles into two, three, or four equal shares, describe the shares using the words halves, thirds, half of, a third of, etc., and describe the whole as two halves, three thirds, four fourths. Recognize that equal shares of identical wholes need not have the same shape.”

This video walks students through the answers to the exercise 1 for lesson 26. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 5:35.

This video walks students through the answers to the exercise 2 for lesson 26. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 6:48.

After the video, print the document named GEOMETRY TEST PICTURES. Then make sure the student has that document next to them as they take the test.  This Geometry Test will cover the names and attributes of some shapes and fractions that have been taught.  The Geometry Test will also include a few review questions from the first unit.

Lesson 27 - Coins, focuses on identifying coins and knowing the value of each coin.  This lesson also discusses the visual cues that students can use to differentiate between the 4 coins. This lesson also discusses the value of each coin. New terminology is introduced such as, cents, penny, nickel, dime, and quarter. The lesson has one exercise document for students to complete and 1 exercise review video for students to watch to review the answers and ways to solve the tasks on the exercise. 

The lesson video is 17:14.

The exercise contains 8 pictures of coins to identify and 4 questions about value.  It should take about 10 minutes to complete.

Please make sure that the student watches the matching exercise review video shortly after finishing the exercise and before moving on.

This lesson most closely aligns with First Grade math standards from the North Carolina Standard Course of Study, NC.1.MD.5 “Identify quarters, dimes, and nickels and relate their values to pennies.”

This lesson is also related to the following standards.

Second Grade: CCSS.MATH.CONTENT.2.MD.C.8 “Solve word problems involving dollar bills, quarters, dimes, nickels, and pennies, using $ and ¢ symbols appropriately. Example: If you have 2 dimes and 3 pennies, how many cents do you have?”

This video walks students through the answers to the exercise for lesson 27. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 6:26.

Lesson 28 - Counting Coins, focuses on using skip counting by 5 to help count up the value of a group of coins.  This lesson reviews how to distinguish coins from one another. Coin terminology such as, cents, penny, nickel, dime, and quarter, is reviewed in this lesson. The lesson has two exercise documents for students to complete and 2 exercise review videos for students to watch to review the answers and ways to solve the tasks on the exercise. 

The lesson video is 17:44.

Exercise 1 contains 8 rows of coins for students to count.  Each row contains only one type of coin.  It should take about 12 minutes to complete.

Exercise 2 contains 7 rows of coins for students to count.  Each row contains multiple types of coins.  It should take about 12 minutes to complete.

Please make sure that the student watches the matching exercise review video shortly after finishing the exercise and before moving on.

This lesson most closely aligns with Second Grade: CCSS.MATH.CONTENT.2.MD.C.8 “Solve word problems involving dollar bills, quarters, dimes, nickels, and pennies, using $ and ¢ symbols appropriately. Example: If you have 2 dimes and 3 pennies, how many cents do you have?”

This lesson is also related to the following standards.

First Grade math standards from the North Carolina Standard Course of Study, NC.1.MD.5 “Identify quarters, dimes, and nickels and relate their values to pennies.”

This video walks students through the answers to the exercise 1 for lesson 28. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 4:48.

This video walks students through the answers to the exercise 2 for lesson 28. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 4:59.

After the video, complete the Coins Quiz.  Be sure that print the COINS QUIZ PICTURES document before students begin the quiz. Students must look the pictures while taking the quiz.  This quiz covers the names of coins and counting up groups of mixed coins.

Lesson 29 - Telling Time: to the Hour, focuses on introducing terminology hour hand, minute hand, analog clock, digital clock, and colon.  This lesson teaches students how to tell and write time to the hour. The lesson has one exercise document for students to complete and 1 exercise review video for students to watch to review the answers and ways to solve the tasks on the exercise. 

The lesson video is 18:52.

The exercise contains a matching section, 4 clocks for telling time, and 2 clocks to draw hands on.  It should take about 12 minutes to complete.

Please make sure that the student watches the matching exercise review video shortly after finishing the exercise and before moving on.

This lesson most closely aligns with First Grade: CCSS.MATH.CONTENT.1.MD.B.3 “Tell and write time in hours and half-hours using analog and digital clocks.”

This lesson is also related to the following standard.

Second Grade: CCSS.MATH.CONTENT.2.MD.C.7 “Tell and write time from analog and digital clocks to the nearest five minutes, using a.m. and p.m.”

This video walks students through the answers to the exercise for lesson 29. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 5:50.

Lesson 30 - Telling Time: to the Half Hour, focuses on how to tell and write time to the hour. This lesson reminds students about clock terminology such as, hour hand, minute hand, analog clock, digital clock, and colon.  The lesson has two exercise documents for students to complete and 2 exercise review videos for students to watch to review the answers and ways to solve the tasks on the exercise. 

The lesson video is 20:20.

The Time to the Half Hour Exercise contains a matching section, 4 clocks for telling time, and 2 clocks for drawing hands.  It should take about 12 minutes to complete.

The Time to the Hour and Half Hour Exercise contains 6 clocks for telling time and 4 clocks for drawing hands. It should take about 13 minutes to complete.

Please make sure that the student watches the matching exercise review video shortly after finishing the exercise and before moving on.

This lesson most closely aligns with First Grade: CCSS.MATH.CONTENT.1.MD.B.3 “Tell and write time in hours and half-hours using analog and digital clocks.”

This lesson is also related to the following standard.

Second Grade: CCSS.MATH.CONTENT.2.MD.C.7 “Tell and write time from analog and digital clocks to the nearest five minutes, using a.m. and p.m.”

This video walks students through the answers to the Time to the Half Hour Exercise for lesson 30. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 7:08.

This video walks students through the answers to the Time to the Hour and Half Hour Exercise for lesson 30. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 6:36.

Lesson 31 - Telling Time: Increments of 5, focuses on how to tell and write time to the in various 5 minute increments. This lesson reminds students about clock terminology such as, hour hand, minute hand, analog clock, digital clock, and colon.  To complete these exercises, students need to be able to skip count by 5 independently. The lesson has two exercise documents for students to complete and 2 exercise review videos for students to watch to review the answers and ways to solve the tasks on the exercise. 

The lesson video is 18:35.

Exercise 1 contains 6 clocks for telling time and 4 clocks for drawing hands. It should take about 15 minutes to complete.

Exercise 2 contains 6 clocks for telling time and 4 clocks for drawing hands. It should take about 15 minutes to complete.

Please make sure that the student watches the matching exercise review video shortly after finishing the exercise and before moving on.

This lesson most closely aligns with Second Grade: CCSS.MATH.CONTENT.2.MD.C.7 “Tell and write time from analog and digital clocks to the nearest five minutes, using a.m. and p.m.”

This lesson is also related to the following standard.

First Grade: CCSS.MATH.CONTENT.1.MD.B.3 “Tell and write time in hours and half-hours using analog and digital clocks.”

This video walks students through the answers to the exercise 1 for lesson 31. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 8:20.

This video walks students through the answers to the exercise 2 for lesson 31. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 8:26.

After this video, print out the TELLING TIME QUIZ PICTURES.  Then have students use the pictures during the quiz.  This quiz covers telling time to the hour, half hour, and in increments of 5.

Lesson 32 - Comparing Lengths, focuses on deciding which object longest when next to each other or when next to the same item. This lesson reminds students about length terminology such as, taller, shorter, longer, and wider.  The lesson has one exercise document for students to complete and 1 exercise review video for students to watch to review the answers and ways to solve the tasks on the exercise. 

The lesson video is 20:10.

The exercise contains 4 tasks to compare lengths directly, 2 tasks to compare lengths indirectly, and 1 story problem to order objects by length. It should take about 10 minutes to complete.

Please make sure that the student watches the matching exercise review video shortly after finishing the exercise and before moving on.

This lesson most closely aligns with First Grade: CCSS.MATH.CONTENT.1.MD.A.1 “Order three objects by length; compare the lengths of two objects indirectly by using a third object.”

This video walks students through the answers to the exercise for lesson 32. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 6:57.

Lesson 33 - Measuring with Nonstandard Units, focuses on how to measure objects with nonstandard units. This lesson teaches students to measure end to end, with no gaps, and no overlaps.  The lesson has one exercise document for students to complete and 1 exercise review video for students to watch to review the answers and ways to solve the tasks on the exercise. 

The lesson video is 13:57.

The exercise contains 3 tasks to measure and 2 tasks to describe if someone is measuring properly. It should take about 10 minutes to complete.

Please make sure that the student watches the matching exercise review video shortly after finishing the exercise and before moving on.

This lesson most closely aligns with First Grade: CCSS.MATH.CONTENT.1.MD.A.2 “Express the length of an object as a whole number of length units, by laying multiple copies of a shorter object (the length unit) end to end; understand that the length measurement of an object is the number of same-size length units that span it with no gaps or overlaps. Limit to contexts where the object being measured is spanned by a whole number of length units with no gaps or overlaps.”

This video walks students through the answers to the exercise for lesson 33. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 3:32.

Lesson 34 - Measuring with Rulers, focuses on how to measure objects with a ruler. This lesson teaches students to line up the object and ruler properly.  It introduces units inches and centimeters.  The lesson has one exercise document for students to complete and 1 exercise review video for students to watch to review the answers and ways to solve the tasks on the exercise. 

The lesson video is 11:44.

The exercise contains 4 tasks to measure and 1 task to choose which picture shows measuring with a ruler properly. It should take about 8 minutes to complete.

Please make sure that the student watches the matching exercise review video shortly after finishing the exercise and before moving on.

This lesson most closely aligns with Second Grade: CCSS.MATH.CONTENT.2.MD.A.1 “Measure the length of an object by selecting and using appropriate tools such as rulers, yardsticks, meter sticks, and measuring tapes.”

This video walks students through the answers to the exercise for lesson 34. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 2:49.

Lesson 35 - How Much Longer: Rulers, focuses on measuring 2 items then subtracting to find the difference. This lesson reviews measuring with a ruler.  This lesson builds understanding of subtraction to compare two items.  The lesson has one exercise document for students to complete and 1 exercise review video for students to watch to review the answers and ways to solve the tasks on the exercise. 

The lesson video is 18:41.

The exercise contains 6 tasks to compare the lengths of pencils and it should take about 15 minutes to complete.

Please make sure that the student watches the matching exercise review video shortly after finishing the exercise and before moving on.

This lesson most closely aligns with Second Grade: CCSS.MATH.CONTENT.2.MD.A.4 “Measure to determine how much longer one object is than another, expressing the length difference in terms of a standard length unit.”

This video walks students through the answers to the exercise for lesson 35. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 7:30.

Lesson 36 - How Much Longer: Story Problems, focuses on using information from a story problem to create a subtraction equation and then find the difference.  This lesson builds understanding of subtraction to compare two items.  This lesson reviews subtraction terminology. The lesson has one exercise document for students to complete and 1 exercise review video for students to watch to review the answers and ways to solve the tasks on the exercise. 

The lesson video is 15:16.

The exercise contains 4 story problems about comparing length and it should take about 12 minutes to complete.

Please make sure that the student watches the matching exercise review video shortly after finishing the exercise and before moving on.

This lesson most closely aligns with First Grade: CCSS.MATH.CONTENT.1.OA.A.1 “Use addition and subtraction within 20 to solve word problems involving situations of adding to, taking from, putting together, taking apart, and comparing, with unknowns in all positions, e.g., by using objects, drawings, and equations with a symbol for the unknown number to represent the problem.”

This video walks students through the answers to the exercise for lesson 36. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 6:01.

After watching the video, students should print off the MEASUREMENT QUIZ PICTURES to use while they complete the Measurement Quiz. The Measurement Quiz covers, putting items in order by length, measuring with nonstandard units, measuring with rulers, and determining "how much longer."

Lesson 37 - Data: Pictographs, focuses on answering questions about data shown through a pictograph.  This lesson introduces new terminology data, pictograph, and key. The lesson has two exercise documents for students to complete and 2 exercise review videos for students to watch to review the answers and ways to solve the tasks on the exercise. 

The lesson video is 26:53.

Exercise 1 contains data to be drawn into a pictograph and 4 questions to analyze the data. It should take about 12 minutes to complete.

Exercise 2 contains a pictograph and 5 questions to analyze the data. It should take about 10 minutes to complete.

Please make sure that the student watches the matching exercise review video shortly after finishing the exercise and before moving on.

This lesson most closely aligns with First Grade: CCSS.MATH.CONTENT.1.MD.C.4 “Organize, represent, and interpret data with up to three categories; ask and answer questions about the total number of data points, how many in each category, and how many more or less are in one category than in another.”

This lesson is also related to the following standard.

Second Grade: CCSS.MATH.CONTENT.2.MD.D.10 “Draw a picture graph and a bar graph (with single-unit scale) to represent a data set with up to four categories. Solve simple put-together, take-apart, and compare problems using information presented in a bar graph.”

and 

Kindergarten: CCSS.MATH.CONTENT.K.MD.B.3 “Classify objects into given categories; count the numbers of objects in each category and sort the categories by count.”

This video walks students through the answers to the exercise 1 for lesson 37. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 6:01.

This video walks students through the answers to the exercise 2 for lesson 37. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 4:21.

Lesson 38 - Data: Bar Graphs, focuses on answering questions about data shown through a bar graph.  This lesson introduces a new term, bar graph, and reviews the term data. The lesson has two exercise documents for students to complete and 2 exercise review videos for students to watch to review the answers and ways to solve the tasks on the exercise. 

The lesson video is 16:37.

Exercise 1 contains a bar graph and 6 questions to analyze the data. It should take about 12 minutes to complete.

Exercise 2 contains a bar graph and 6 questions to analyze the data. It should take about 12 minutes to complete.

Please make sure that the student watches the matching exercise review video shortly after finishing the exercise and before moving on.

This lesson most closely aligns with First Grade: CCSS.MATH.CONTENT.1.MD.C.4 “Organize, represent, and interpret data with up to three categories; ask and answer questions about the total number of data points, how many in each category, and how many more or less are in one category than in another.”

This lesson is also related to the following standard.

Second Grade: CCSS.MATH.CONTENT.2.MD.D.10 “Draw a picture graph and a bar graph (with single-unit scale) to represent a data set with up to four categories. Solve simple put-together, take-apart, and compare problems using information presented in a bar graph.”

This video walks students through the answers to the exercise 1 for lesson 38. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 5:46.

This video walks students through the answers to the exercise 2 for lesson 38. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 6:22.

After watching the video, print the MEASUREMENT AND DATA TEST PICTURES.  Then use the pictures to complete the Measurement and Data test.  This test covers counting money, telling time, measuring length, analyzing data and a few review questions.

Lesson 39 - Place Value, focuses on discussing the value of the digit based on place in a number.  This lesson introduces terms, digit, place value, hundreds, tens, and ones.  This lesson teaches multiple ways to represent numbers, standard form, picture form, and expanded form. The lesson has two exercise documents for students to complete and 2 exercise review videos for students to watch to review the answers and ways to solve the tasks on the exercise. 

The lesson video is 29:58.

Exercise 1 contains 8 rows of double digit numbers to represent in various forms. It should take about 16 minutes to complete.

Exercise 2 contains 8 rows of triple digit numbers to represent in various forms. It should take about 16 minutes to complete.

Please make sure that the student watches the matching exercise review video shortly after finishing the exercise and before moving on.

This lesson most closely aligns with Second Grade: CCSS.MATH.CONTENT.2.NBT.A.1 “Understand that the three digits of a three-digit number represent amounts of hundreds, tens, and ones”

This lesson is also related to the following standard.

First Grade: CCSS.MATH.CONTENT.1.NBT.B.2 “Understand that the two digits of a two-digit number represent amounts of tens and ones.”

This video walks students through the answers to the exercise 1 for lesson 39. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 12:10.

This video walks students through the answers to the exercise 2 for lesson 39. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 12:18.

Lesson 40 - Comparing Numbers: Within 100, focuses on comparing double digit numbers based on place value.  This lesson introduces terms, greater than, less than, and equal to.  This lesson teaches how to look at place values to compare.  The lesson has one exercise document for students to complete and 1 exercise review video for students to watch to review the answers and ways to solve the tasks on the exercise. 

The lesson video is 14:36.

The exercise 5 tasks to compare with words, 8 tasks to compare with the symbol, and 1 sentence to write about which number is greater. It should take about 15 minutes to complete.

Please make sure that the student watches the matching exercise review video shortly after finishing the exercise and before moving on.

This lesson most closely aligns with First Grade: CCSS.MATH.CONTENT.1.NBT.B.3 “Compare two two-digit numbers based on meanings of the tens and ones digits, recording the results of comparisons with the symbols >, =, and <.”

This video walks students through the answers to the exercise for lesson 40. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 9:22.

Lesson 41 - Comparing Numbers: Within 1000, focuses on comparing triple digit numbers based on place value.  This lesson review terms, greater than, less than, and equal to.  This lesson teaches how to look at place values to compare. The lesson has one exercise document for students to complete and 1 exercise review video for students to watch to review the answers and ways to solve the tasks on the exercise. 

The lesson video is 14:20.

The exercise 5 tasks to compare with words, 8 tasks to compare with the symbol, and 1 sentence to write about which number is greater. It should take about 15 minutes to complete.

Please make sure that the student watches the matching exercise review video shortly after finishing the exercise and before moving on.

This lesson most closely aligns with Second Grade: CCSS.MATH.CONTENT.2.NBT.A.4 “Compare two three-digit numbers based on meanings of the hundreds, tens, and ones digits, using >, =, and < symbols to record the results of comparisons.”

This video walks students through the answers to the exercise for lesson 41. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 7:45.

Lesson 42 - Ten More, Ten Less, focuses on using place value and counting patterns to mentally tell 10 more or 10 less than a given number.  This lesson introduces the term mental math.  Practice with 10 more and 10 less will help with a later strategy used with double digit addition and subtraction. The lesson has two exercise documents for students to complete and 2 exercise review videos for students to watch to review the answers and ways to solve the tasks on the exercise. 

The lesson video is 10:48.

Exercise 1 contains 20 problems about mentally figuring out 10 more or 10 less. It should take about 12 minutes to complete.

Exercise 2 contains 20 problems about mentally figuring out 10 more or 10 less. It should take about 12 minutes to complete.

Please make sure that the student watches the matching exercise review video shortly after finishing the exercise and before moving on.

This lesson most closely aligns with First Grade: CCSS.MATH.CONTENT.1.NBT.C.5 “Given a two-digit number, mentally find 10 more or 10 less than the number, without having to count; explain the reasoning used.”

This lesson is also related to the following standard.

Second Grade: CCSS.MATH.CONTENT.2.NBT.B.8 “Mentally add 10 or 100 to a given number 100-900, and mentally subtract 10 or 100 from a given number 100-900.”

This video walks students through the answers to the exercise 1 for lesson 42. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 10:09.

This video walks students through the answers to the exercise 2 for lesson 42. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 9:13.

After watching the video, take the Place Value Quiz.  This quiz covers place value, comparing numbers, and 10 more or 10 less.

Lesson 43 - Double Digit Addition: Picture Strategy, focuses on using pictures of place value blocks to help add double digit numbers.  This lesson reviews important addition terminology. The lesson has two exercise documents for students to complete and 2 exercise review videos for students to watch to review the answers and ways to solve the tasks on the exercise. 

The lesson video is 18:23.

Exercise 1 contains 8 problems to solve with the picture strategy. It should take about 15 minutes to complete.

Exercise 2 contains 8 problems to solve with the picture strategy. It should take about 15 minutes to complete.

Please make sure that the student watches the matching exercise review video shortly after finishing the exercise and before moving on.

This lesson most closely aligns with First Grade: CCSS.MATH.CONTENT.1.NBT.C.4 “Add within 100, including adding a two-digit number and a one-digit number, and adding a two-digit number and a multiple of 10, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method and explain the reasoning used. Understand that in adding two-digit numbers, one adds tens and tens, ones and ones; and sometimes it is necessary to compose a ten.”

This lesson is also related to the following standard.

Second Grade: CCSS.MATH.CONTENT.2.NBT.B.5 “Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.”

This video walks students through the answers to the exercise 1 for lesson 43. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 9:44.

This video walks students through the answers to the exercise 2 for lesson 43. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 8:50.

Lesson 44 - Double Digit Addition: Number Line Strategy, focuses on using tens and ones jumps on an open number line to add double digit numbers.  This lesson reviews important addition terminology. To complete this activity students must be able to mentally add ten more independently. The lesson has two exercise documents for students to complete and 2 exercise review videos for students to watch to review the answers and ways to solve the tasks on the exercise. 

The lesson video is 24:11.

Exercise 1 contains 5 problems to solve with the number line strategy. It should take about 15 minutes to complete.

Exercise 2 contains 5 problems to solve with the number line strategy. It should take about 15 minutes to complete.

Please make sure that the student watches the matching exercise review video shortly after finishing the exercise and before moving on.

This lesson most closely aligns with First Grade: CCSS.MATH.CONTENT.1.NBT.C.4 “Add within 100, including adding a two-digit number and a one-digit number, and adding a two-digit number and a multiple of 10, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method and explain the reasoning used. Understand that in adding two-digit numbers, one adds tens and tens, ones and ones; and sometimes it is necessary to compose a ten.”

This lesson is also related to the following standard.

Second Grade: CCSS.MATH.CONTENT.2.NBT.B.5 “Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.”

This video walks students through the answers to the exercise 1 for lesson 44. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 10:03.

This video walks students through the answers to the exercise 2 for lesson 44. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 9:52.

Lesson 45 - Double Digit Subtraction: Picture Strategy, focuses on using pictures of place value blocks to subtract double digit numbers.  This lesson reviews important subtraction terminology.  The lesson has two exercise documents for students to complete and 2 exercise review videos for students to watch to review the answers and ways to solve the tasks on the exercise. 

The lesson video is 15:05.

Exercise 1 contains 8 problems to solve with the picture strategy. It should take about 15 minutes to complete.

Exercise 2 contains 8 problems to solve with the picture strategy. It should take about 15 minutes to complete.

Please make sure that the student watches the matching exercise review video shortly after finishing the exercise and before moving on.

This lesson most closely aligns with First Grade: CCSS.MATH.CONTENT.1.NBT.C.4 “Add within 100, including adding a two-digit number and a one-digit number, and adding a two-digit number and a multiple of 10, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method and explain the reasoning used. Understand that in adding two-digit numbers, one adds tens and tens, ones and ones; and sometimes it is necessary to compose a ten.”

This lesson is also related to the following standard.

Second Grade: CCSS.MATH.CONTENT.2.NBT.B.5 “Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.”

This video walks students through the answers to the exercise 1 for lesson 45. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 8:35.

This video walks students through the answers to the exercise 2 for lesson 45. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 8:27.

Lesson 46 - Double Digit Subtraction: Number Line Strategy, focuses on using tens and ones jumps on a number line to subtract double digit numbers.  This lesson reviews important subtraction terminology. To complete this activity students need to be able to do mental math for 10 less independently.  The lesson has two exercise documents for students to complete and 2 exercise review videos for students to watch to review the answers and ways to solve the tasks on the exercise. 

The lesson video is 17:07.

Exercise 1 contains 5 problems to solve with the number line strategy. It should take about 15 minutes to complete.

Exercise 2 contains 5 problems to solve with the number line strategy. It should take about 15 minutes to complete.

Please make sure that the student watches the matching exercise review video shortly after finishing the exercise and before moving on.

This lesson most closely aligns with First Grade: CCSS.MATH.CONTENT.1.NBT.C.4 “Add within 100, including adding a two-digit number and a one-digit number, and adding a two-digit number and a multiple of 10, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method and explain the reasoning used. Understand that in adding two-digit numbers, one adds tens and tens, ones and ones; and sometimes it is necessary to compose a ten.”

This lesson is also related to the following standard.

Second Grade: CCSS.MATH.CONTENT.2.NBT.B.5 “Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.”

This video walks students through the answers to the exercise 1 for lesson 46. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 8:19.

This video walks students through the answers to the exercise 2 for lesson 46. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 9:54.

Lesson 47 - Double Digit Mixed Review, focuses on paying attention to the operation in the math problems and using both strategies to solve.  This lesson reviews important addition and subtraction terminology. To complete this activity students need to be able to do mental math for 10 more and 10 less independently.  The lesson has two exercise documents for students to complete and 2 exercise review videos for students to watch to review the answers and ways to solve the tasks on the exercise. 

The lesson video is 13:59.

Exercise 1 contains 6 problems to solve with the picture strategy and 2 problems to solve with number line strategy. It should take about 15 minutes to complete.

Exercise 2 contains 6 problems to solve with the picture strategy and 2 problems to solve with number line strategy. It should take about 15 minutes to complete.

Please make sure that the student watches the matching exercise review video shortly after finishing the exercise and before moving on.

This lesson most closely aligns with First Grade: CCSS.MATH.CONTENT.1.NBT.C.4 “Add within 100, including adding a two-digit number and a one-digit number, and adding a two-digit number and a multiple of 10, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method and explain the reasoning used. Understand that in adding two-digit numbers, one adds tens and tens, ones and ones; and sometimes it is necessary to compose a ten.”

This lesson is also related to the following standard.

Second Grade: CCSS.MATH.CONTENT.2.NBT.B.5 “Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.”

This video walks students through the answers to the exercise 1 for lesson 47. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 10:07.

This video walks students through the answers to the exercise 2 for lesson 47. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 9:55.

After this video, students will take a test.  Please print the document called PLACE VALUE AND DOUBLE DIGIT TEST PICTURES before beginning the test.  This test will focus on place value, comparing numbers, along with addition and subtraction for double digit numbers.  The test will also include a few review questions as well.

Lesson 48 - Triple Digit Addition, focuses on solving triple digit addition problems.  This lesson reviews important addition terminology and place value. This lesson provides an overview of 3 different strategies to choose from when adding three digit numbers. The lesson has two exercise documents for students to complete and 2 exercise review videos for students to watch to review the answers and ways to solve the tasks on the exercise. 

The lesson video is 14:51.

Exercise 1 contains 5 problems to solve and it should take about 10 minutes to complete.

Exercise 2 contains 5 problems to solve and it should take about 10 minutes to complete.

Please make sure that the student watches the matching exercise review video shortly after finishing the exercise and before moving on.

This lesson most closely aligns with Second Grade: CCSS.MATH.CONTENT.2.NBT.B.7 “Add and subtract within 1000, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method. Understand that in adding or subtracting three-digit numbers, one adds or subtracts hundreds and hundreds, tens and tens, ones and ones; and sometimes it is necessary to compose or decompose tens or hundreds.”

This video walks students through the answers to the exercise 1 for lesson 48. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 5:33.

This video walks students through the answers to the exercise 2 for lesson 48. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 4:33.

Lesson 49 - Triple Digit Subtraction, focuses on solving triple digit subtraction problems.  This lesson reviews important subtraction terminology and place value. This lesson provides an overview of 3 different strategies to choose from when subtracting three digit numbers. The lesson has two exercise documents for students to complete and 2 exercise review videos for students to watch to review the answers and ways to solve the tasks on the exercise. 

The lesson video is 16:25.

Exercise 1 contains 5 problems to solve and it should take about 10 minutes to complete.

Exercise 2 contains 5 problems to solve and it should take about 10 minutes to complete.

Please make sure that the student watches the matching exercise review video shortly after finishing the exercise and before moving on.

This lesson most closely aligns with Second Grade: CCSS.MATH.CONTENT.2.NBT.B.7 “Add and subtract within 1000, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method. Understand that in adding or subtracting three-digit numbers, one adds or subtracts hundreds and hundreds, tens and tens, ones and ones; and sometimes it is necessary to compose or decompose tens or hundreds.”

This video walks students through the answers to the exercise 1 for lesson 49. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 6:20.

This video walks students through the answers to the exercise 2 for lesson 49. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 6:50.

Lesson 50 - Addition with Regrouping, focuses on solving addition problems that involve regrouping one into a bundle of ten.  This lesson reviews important addition terminology and place value. This lesson provides an overview of 2 different strategies to choose from when adding a math problem with regrouping. The lesson has two exercise documents for students to complete and 2 exercise review videos for students to watch to review the answers and ways to solve the tasks on the exercise. 

The lesson video is 22:51.

Exercise 1 contains 8 problems to solve and it should take about 16 minutes to complete.

Exercise 2 contains 8 problems to solve and it should take about 16 minutes to complete.

Please make sure that the student watches the matching exercise review video shortly after finishing the exercise and before moving on.

This lesson most closely aligns with First Grade: CCSS.MATH.CONTENT.1.NBT.C.4 “Add within 100, including adding a two-digit number and a one-digit number, and adding a two-digit number and a multiple of 10, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method and explain the reasoning used. Understand that in adding two-digit numbers, one adds tens and tens, ones and ones; and sometimes it is necessary to compose a ten.”

This lesson is also related to the following standard.

Second Grade:CCSS.MATH.CONTENT.2.NBT.B.7 “Add and subtract within 1000, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method. Understand that in adding or subtracting three-digit numbers, one adds or subtracts hundreds and hundreds, tens and tens, ones and ones; and sometimes it is necessary to compose or decompose tens or hundreds.”

This video walks students through the answers to the exercise 1 for lesson 50. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 17:22.

This video walks students through the answers to the exercise 2 for lesson 50. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 9:00.

Lesson 51 - Subtraction with Regrouping, focuses on solving subtraction problems that involve regrouping a ten to create more ones.  This lesson reviews important subtraction terminology and place value. This lesson provides an overview of 2 different strategies to choose from when subtracting a math problem with regrouping. The lesson has two exercise documents for students to complete and 2 exercise review videos for students to watch to review the answers and ways to solve the tasks on the exercise. 

The lesson video is 20:40.

Exercise 1 contains 8 problems to solve and it should take about 16 minutes to complete.

Exercise 2 contains 8 problems to solve and it should take about 16 minutes to complete.

Please make sure that the student watches the matching exercise review video shortly after finishing the exercise and before moving on.

This lesson most closely aligns with Second Grade: CCSS.MATH.CONTENT.2.NBT.B.7 “Add and subtract within 1000, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method. Understand that in adding or subtracting three-digit numbers, one adds or subtracts hundreds and hundreds, tens and tens, ones and ones; and sometimes it is necessary to compose or decompose tens or hundreds.”

This video walks students through the answers to the exercise 1 for lesson 51. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 15:21.

This video walks students through the answers to the exercise 2 for lesson 51. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 7:28.

Lesson 52 - Double Digit Mixed Review with Regrouping, focuses on solving double digit addition and subtraction problems and determining if regrouping needs to be done.  This lesson reviews important  addition and subtraction terminology and place value. This lesson reminds students of all topics discussed with double digit addition and subtraction. The lesson has two exercise documents for students to complete and 2 exercise review videos for students to watch to review the answers and ways to solve the tasks on the exercise. 

The lesson video is 14:33.

Exercise 1 contains 8 problems to solve and it should take about 16 minutes to complete.

Exercise 2 contains 8 problems to solve and it should take about 16 minutes to complete.

Please make sure that the student watches the matching exercise review video shortly after finishing the exercise and before moving on.

This lesson most closely aligns with Second Grade: CCSS.MATH.CONTENT.2.NBT.B.7 “Add and subtract within 1000, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method. Understand that in adding or subtracting three-digit numbers, one adds or subtracts hundreds and hundreds, tens and tens, ones and ones; and sometimes it is necessary to compose or decompose tens or hundreds.”

This video walks students through the answers to the exercise 1 for lesson 52. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 8:09.

This video walks students through the answers to the exercise 2 for lesson 52. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 8:12.

Lesson 53 - Arrays, focuses on creating arrays to match equations for repeated addition.  This lesson introduces the terms arrays and repeated addition. This lesson reminds students of key addition terminology. The lesson has two exercise documents for students to complete and 2 exercise review videos for students to watch to review the answers and ways to solve the tasks on the exercise. 

The lesson video is 25:33.

Exercise 1 contains 4 equations to solve and 1 story problem to complete.  It should take about 10 minutes to complete.

Exercise 2 contains 4 equations to solve and 1 story problem to complete.  It should take about 10 minutes to complete.

Please make sure that the student watches the matching exercise review video shortly after finishing the exercise and before moving on.

This lesson most closely aligns with Second Grade: CCSS.MATH.CONTENT.2.OA.C.4 “Use addition to find the total number of objects arranged in rectangular arrays with up to 5 rows and up to 5 columns; write an equation to express the total as a sum of equal addends.”

This video walks students through the answers to the exercise 1 for lesson 53. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 6:50.

This video walks students through the answers to the exercise 2 for lesson 53. The video highlights steps and strategies that students should have used when completing the exercise.

The length of the video is 6:28.

After the video there is a Quiz that covers all the content from the 2nd Grade Enrichment Section.  It covers triple digit addition, triple digit subtraction, regrouping, arrays.