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Module 2: Introduction to Place Value Through Addition and Subtraction Within 20

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1 G R A D E

New York State Common Core

Mathematics Curriculum GRADE 1 • MODULE 2

Table of Contents

GRADE 1 • MODULE 2 Introduction to Place Value Through Addition and Subtraction Within 20 Module Overview .......................................................................................................... 2 Topic A: Counting On or Making Ten to Solve Result Unknown and Total Unknown Problems ............................................................................. 12 Mid-Module Assessment and Rubric ........................................................................ 134 Topic B: Counting On or Taking from Ten to Solve Result Unknown and

Total Unknown Problems ........................................................................... 143

Topic C: Strategies for Solving Change or Addend Unknown Problems ................... 263 Topic D: Varied Problems with Decompositions of Teen Numbers as 1 Ten

and Some Ones........................................................................................... 315 End-of-Module Assessment and Rubric .................................................................... 367 Answer Key ................................................................................................................ 378

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Lesson 4 Sprint NYS COMMON CORE MATHEMATICS CURRICULUM 1•2

Name Date

*Make a ten to add.

1. 9 + 1 + 3 = ☐ 16. 6 + 4 + 5 = ☐

2. 9 + 1 + 5 = ☐ 17. 6 + 4 + 6 = ☐

3. 1 + 9 + 5 = ☐ 18. 4 + 6 + 6 = ☐

4. 1 + 9 + 1 = ☐ 19. 4 + 6 + 5 = ☐

5. 5 + 5 + 4 = ☐ 20. 4 + 5 + 6 = ☐

6. 5 + 5 + 6 = ☐ 21. 5 + 3 + 5 = ☐

7. 5 + 5 + 5 = ☐ 22. 6 + 5 + 5 = ☐

8. 8 + 2 + 1 = ☐ 23. 1 + 4 + 9 = ☐

9. 8 + 2 + 3 = ☐ 24 9 + 1 + ☐ = 14

10. 8 + 2 + 7 = ☐ 25. 8 + 2 + ☐ = 11

11. 2 + 8 + 7 = ☐ 26. ☐ + 3 + 4 = 13

12. 7 + 3 + 3 = ☐ 27. 2 + ☐ + 6 = 16

13. 7 + 3 + 6 = ☐ 28. 1 + 1 + ☐ = 11

14. 7 + 3 + 7 = ☐ 29. 19 = 5 + ☐ + 9

15. 3 + 7 + 7 = ☐ 30. 18 = 2 + ☐ + 6

Number Correct: A

Lesson 4: Make ten when one addend is 9. 52







Name Date

*Make a ten to add.

1. 5 + 5 + 4 = ☐ 16. 6 + 4 + 2 = ☐

2. 5 + 5 + 6 = ☐ 17. 6 + 4 + 3 = ☐

3. 5 + 5 + 5 = ☐ 18. 4 + 6 + 3 = ☐

4. 9 + 1 + 1 = ☐ 19. 4 + 6 + 6 = ☐

5. 9 + 1 + 2 = ☐ 20. 4 + 7 + 6 = ☐

6. 9 + 1 + 5 = ☐ 21. 5 + 4 + 5 = ☐

7. 1 + 9 + 5 = ☐ 22. 8 + 5 + 5 = ☐

8. 1 + 9 + 6 = ☐ 23. 1 + 7 + 9 = ☐

9. 8 + 2 + 4 = ☐ 24. 9 + 1 + ☐ = 11

10. 8 + 2 + 7 = ☐ 25. 8 + 2 + ☐ = 12

11. 2 + 8 + 7 = ☐ 26. ☐ + 3 + 4 = 14

12. 7 + 3 + 7 = ☐ 27. 3 + ☐ + 7 = 20

13. 7 + 3 + 8 = ☐ 28. 7 + 8 + ☐ = 17

14. 7 + 3 + 9 = ☐ 29. 16 = 3 + ☐ + 6

15. 3 + 7 + 9 = ☐ 30. 19 = 2 + ☐ + 7

Number Correct: B







Lesson 8 Sprint NYS COMMON CORE MATHEMATICS CURRICULUM 1 2



Name Date

*Write the missing number.

1. 9 + 1 = ☐ 16. 9 + 5 = ☐

2. 10 + 1 = ☐ 17. 9 + 6 = ☐

3. 9 + 2 = ☐ 18. 6 + 9 = ☐

4. 9 + 1 = ☐ 19. 9 + 4 = ☐

5. 10 + 2 = ☐ 20. 4 + 9 = ☐

6. 9 + 3 = ☐ 21. 9 + 8 = ☐

7. 9 + 1 = ☐ 22. 9 + 9 = ☐

8. 10 + 4 = ☐ 23. 9 + ☐ = 18

9. 9 + 5 = ☐ 24. ☐ + 6 = 15

10. 9 + 1 = ☐ 25. ☐ + 6 = 16

11. 10 + 6 = ☐ 26. 13 = 9 + ☐

12. 9 + 7 = ☐ 27. 17 = 8 + ☐

13. 9 + 1 = ☐ 28. 10 + 2 = 9 + ☐

14. 10 + 8 = ☐ 29. 9 + 5 = 10 + ☐

15. 9 + 9 = ☐ 30. ☐ + 7 = 8 + 9

Number Correct: A








Name Date


1. 9 + 1 = ☐ 16. 5 + 9 = ☐

2. 10 + 2 = ☐ 17. 6 + 9 = ☐

3. 9 + 3 = ☐ 18. 9 + 6 = ☐

4. 9 + 1 = ☐ 19. 9 + 7 = ☐

5. 10 + 1 = ☐ 20. 7 + 9 = ☐

6. 9 + 2 = ☐ 21. 9 + 8 = ☐

7. 9 + 1 = ☐ 22. 9 + 9 = ☐

8. 10 + 3 = ☐ 23. 9 + ☐ = 17

9. 9 + 4 = ☐ 24. ☐ + 5 = 14

10. 9 + 1 = ☐ 25. ☐ + 4 = 14

11. 10 + 5 = ☐ 26. 15 = 9 + ☐

12. 9 + 6 = ☐ 27. 16 = 7 + ☐

13. 9 + 1 = ☐ 28. 10 + 4 = 9 + ☐

14. 10 + 4 = ☐ 29. 9 + 6 = 10 + ☐

15. 9 + 5 = ☐ 30. ☐ + 6 = 7 + 9

Number Correct: B






Lesson 11: Share and critique peer solution strategies for put together with total unknown word problems.

126


Name Date


1. 9 + 2 = ☐ 16. 4 + 8 = ☐

2. 9 + 3 = ☐ 17. 8 + 4 = ☐

3. 9 + 5 = ☐ 18. 7 + 4 = ☐

4. 9 + 4 = ☐ 19. 7 + 5 = ☐

5. 8 + 2 = ☐ 20. 7 + 6 = ☐

6. 8 + 3 = ☐ 21. 6 + 7 = ☐

7. 8 + 5 = ☐ 22. 9 + 9 = ☐

8. 8 + 4 = ☐ 23. 9 + ☐ = 18

9. 9 + 4 = ☐ 24. ☐ + 4 = 13

10. 8 + 5 = ☐ 25. ☐ + 4 = 12

11. 9 + 5 = ☐ 26. 12 = 3 + ☐

12. 8 + 6 = ☐ 27. 16 = 8 + ☐

13. 9 + 6 = ☐ 28. 9 + 4 = 8 + ☐

14. 6 + 9 = ☐ 29. 9 + 3 = 5 + ☐

15. 9 + 6 = ☐ 30. ☐ + 7 = 8 + 6

Number Correct: A






Lesson 11: Share and critique peer solution strategies for put together with total unknown word problems.

127


Name Date


1. 9 + 1 = ☐ 16. 3 + 8 = ☐

2. 9 + 2 = ☐ 17. 8 + 3 = ☐

3. 9 + 4 = ☐ 18. 7 + 3 = ☐

4. 9 + 3 = ☐ 19. 7 + 4 = ☐

5. 8 + 2 = ☐ 20. 7 + 5 = ☐

6. 8 + 3 = ☐ 21. 5 + 7 = ☐

7. 8 + 5 = ☐ 22. 8 + 8 = ☐

8. 8 + 4 = ☐ 23. 8 + ☐ = 16

9. 9 + 4 = ☐ 24. ☐ + 3 = 12

10. 8 + 5 = ☐ 25. ☐ + 4 = 12

11. 9 + 5 = ☐ 26. 12 = 3 + ☐

12. 8 + 7 = ☐ 27. 14 = 7 + ☐

13. 9 + 7 = ☐ 28. 9 + 3 = 8 + ☐

14. 7 + 9 = ☐ 29. 9 + 3 = 5 + ☐

15. 9 + 7 = ☐ 30. ☐ + 7 = 8 + 5

Number Correct: B





Lesson 14: Model subtraction of 9 from teen numbers. 174



Name Date


1. 10 - 9 = ☐ 16. 10 - ☐ = 5

2. 10 - 8 = ☐ 17. 9 - ☐ = 5

3. 10 - 6 = ☐ 18. 8 - ☐ = 5

4. 10 - 7 = ☐ 19. 10 - ☐ = 3

5. 10 - 6 = ☐ 20. 9 - ☐ = 3

6. 10 - 5 = ☐ 21. 8 - ☐ = 3

7. 10 - 6 = ☐ 22. ☐ - 6 = 4

8. 10 - 4 = ☐ 23. ☐ - 6 = 3

9. 10 - 3 = ☐ 24. ☐ - 6 = 2

10. 10 - 7 = ☐ 25. 10 - 4 = 9 - ☐

11. 10 - 8 = ☐ 26. 8 - 2 = 10 - ☐

12. 10 - 2 = ☐ 27. 8 - ☐ = 10 - 3

13. 10 - 1 = ☐ 28. 9 - ☐ = 10 - 3

14. 10 - 9 = ☐ 29. 10 - 4 = 9 - ☐

15. 10 - 10 = ☐ 30. ☐ - 2 = 10 - 4

Number Correct: A








Name Date


1. 10 - 8 = ☐ 16. 10 - ☐ = 0

2. 10 - 9 = ☐ 17. 9 - ☐ = 0

3. 10 - 8 = ☐ 18. 8 - ☐ = 0

4. 10 - 9 = ☐ 19. 10 - ☐ = 1

5. 10 - 7 = ☐ 20. 9 - ☐ = 1

6. 10 - 9 = ☐ 21. 8 - ☐ = 1

7. 10 - 8 = ☐ 22. ☐ - 5 = 5

8. 10 - 7 = ☐ 23. ☐ - 5 = 4

9. 10 - 3 = ☐ 24. ☐ - 5 = 3

10. 10 - 7 = ☐ 25. 10 - 8 = 9 - ☐

11. 10 - 6 = ☐ 26. 8 - 6 = 10 - ☐

12. 10 - 4 = ☐ 27. 8 - ☐ = 10 - 2

13. 10 - 3 = ☐ 28. 9 - ☐ = 10 - 2

14. 10 - 7 = ☐ 29. 10 - 3 = 9 - ☐

15. 10 - 5 = ☐ 30. ☐ - 1 = 10 - 3

Number Correct: B






Name Date

*Write the missing number. Pay attention to the addition or subtraction sign.

1. 10 - 9 = ☐ 16. 10 – 9 = ☐

2. 1 + 2 = ☐ 17. 11 - 9 = ☐

3. 10 - 9 = ☐ 18. 12 – 9 = ☐

4. 1 + 3 = ☐ 19. 15 - 9 = ☐

5. 10 - 9 = ☐ 20. 14 - 9 = ☐

6. 1 + 1 = ☐ 21. 13 - 9 = ☐

7. 10 - 9 = ☐ 22. 17 - 9 = ☐

8. 1 + 2 = ☐ 23. 18 - 9 = ☐

9. 12 - 9 = ☐ 24. 9 + ☐= 13

10. 10 - 9 = ☐ 25. 9 + ☐= 14

11. 1 + 3 = ☐ 26. 9 + ☐= 16

12. 13 - 9 = ☐ 27. 9 + ☐= 15

13. 10 - 9 = ☐ 28. 9 + ☐= 17

14. 1 + 5 = ☐ 29. 9 + ☐= 18

15. 15 - 9 = ☐ 30. 9 + ☐= 19

Number Correct: A








Name Date


1. 10 - 9 = ☐ 16. 10 - 9 = ☐

2. 1 + 1 = ☐ 17. 11 - 9 = ☐

3. 10 - 9 = ☐ 18. 13 – 9 = ☐

4. 1 + 2 = ☐ 19. 14 - 9 = ☐

5. 10 - 9 = ☐ 20. 13 - 9 = ☐

6. 1 + 3 = ☐ 21. 12 - 9 = ☐

7. 10 - 9 = ☐ 22. 15 - 9 = ☐

8. 1 + 4 = ☐ 23. 16 - 9 = ☐

9. 14 - 9 = ☐ 24. 9 + ☐= 12

10. 10 - 9 = ☐ 25. 9 + ☐= 13

11. 1 + 3 = ☐ 26. 9 + ☐= 15

12. 13 - 9 = ☐ 27. 9 + ☐= 14

13. 10 - 9 = ☐ 28. 9 + ☐= 15

14. 1 + 2 = ☐ 29. 9 + ☐= 17

15. 12 - 9 = ☐ 30. 9 + ☐= 16

Number Correct: B







Lesson 20: Subtract 7, 8, and 9 from teen numbers. 241



Name Date


1. 10 - 8 = ☐ 16. 10 - 8 = ☐

2. 2 + 2 = ☐ 17. 11 - 8 = ☐

3. 10 - 8 = ☐ 18. 12 – 8 = ☐

4. 2 + 3 = ☐ 19. 15 - 8 = ☐

5. 10 - 8 = ☐ 20. 14 - 8 = ☐

6. 2 + 4 = ☐ 21. 13 - 8 = ☐

7. 10 - 8 = ☐ 22. 17 - 8 = ☐

8. 2 + 1 = ☐ 23. 18 - 8 = ☐

9. 11 - 8 = ☐ 24. 8 + ☐ = 11

10. 10 - 8 = ☐ 25. 8 + ☐ = 12

11. 2 + 2 = ☐ 26. 8 + ☐ = 15

12. 12 - 8 = ☐ 27. 8 + ☐ = 14

13. 10 - 8 = ☐ 28. 8 + ☐ = 16

14. 2 + 5 = ☐ 29. 8 + ☐ = 17

15. 15 - 8 = ☐ 30. 8 + ☐ = 18

A Number Correct:





Lesson 20: Subtract 7, 8, and 9 from teen numbers. 242



Name Date


1. 10 - 8 = ☐ 16. 10 - 8 = ☐

2. 2 + 1 = ☐ 17. 11 - 8 = ☐

3. 10 - 8 = ☐ 18. 13 – 8 = ☐

4. 2 + 2 = ☐ 19. 14 - 8 = ☐

5. 10 - 8 = ☐ 20. 13 - 8 = ☐

6. 2 + 3 = ☐ 21. 12 - 8 = ☐

7. 10 - 8 = ☐ 22. 15 - 8 = ☐

8. 2 + 2 = ☐ 23. 16 - 8 = ☐

9. 12 - 8 = ☐ 24. 8 + ☐ = 10

10. 10 - 8 = ☐ 25. 8 + ☐ = 11

11. 2 + 3 = ☐ 26. 8 + ☐ = 13

12. 13 - 8 = ☐ 27. 8 + ☐ = 12

13. 10 - 8 = ☐ 28. 8 + ☐ = 13

14. 2 + 2 = ☐ 29. 8 + ☐ = 15

15. 12 - 8 = ☐ 30. 8 + ☐ = 16

B Number Correct:






Name Date


1. 10 - 9 = ☐ 16. 12 - 7 = ☐

2. 11 – 9 = ☐ 17. 13 - 7 = ☐

3. 13 - 9 = ☐ 18. 14 – 7 = ☐

4. 10 - 8 = ☐ 19. 15 - 9 = ☐

5. 11 – 8 = ☐ 20. 15 - 8 = ☐

6. 13 - 8 = ☐ 21. 15 - 7 = ☐

7. 10 - 7 = ☐ 22. 17 - 7 = ☐

8. 11 – 7 = ☐ 23. 16 - 7 = ☐

9. 13 - 7 = ☐ 24. 17 - 7 = ☐

10. 12 - 9 = ☐ 25. 16 - ☐ = 9

11. 13 - 9 = ☐ 26. 16 - ☐ = 8

12. 14 - 9 = ☐ 27. 17 - ☐ = 8

13. 12 - 8 = ☐ 28. 17 - ☐ = 9

14. 13 – 8 = ☐ 29. 17 - ☐ = 16 - 8

15. 14 - 8 = ☐ 30. ☐ - 7 = 17 - 8

A Number Correct:

Lesson 21: Share and critique peer solution strategies for take from with result unknown and take apart with addend unknown word problems from the teens.

255







Name Date


1. 10 - 9 = ☐ 16. 11 - 7 = ☐

2. 11 – 9 = ☐ 17. 12 - 7 = ☐

3. 12 - 9 = ☐ 18. 15 – 7 = ☐

4. 10 - 8 = ☐ 19. 15 - 9 = ☐

5. 11 – 8 = ☐ 20. 15 - 8 = ☐

6. 12 - 8 = ☐ 21. 15 - 7 = ☐

7. 10 - 7 = ☐ 22. 15 - 8 = ☐

8. 11 – 7 = ☐ 23. 16 - 8 = ☐

9. 12 - 7 = ☐ 24. 16 - 7 = ☐

10. 11 - 9 = ☐ 25. 16 - ☐ = 9

11. 12 - 9 = ☐ 26. 16 - ☐ = 8

12. 15 - 9 = ☐ 27. 16 - ☐ = 7

13. 11 - 8 = ☐ 28. 16 - ☐ = 9

14. 12 – 8 = ☐ 29. 16 - ☐ = 15 - 8

15. 15 - 8 = ☐ 30. ☐ - 8 = 15 - 7

B Number Correct:

Lesson 21: Share and critique peer solution strategies for take from with result unknown and take apart with addend unknown word problems from the teens.

256






Lesson 22: Solve put together/take apart with addend unknown word problems, and relate counting on to the take from ten strategy.

270



Name Date


1. 2 + ☐ = 3 16. 2 + ☐ = 8

2. 1 + ☐ = 3 17. 4 + ☐ = 8

3. ☐ + 1 = 3 18. 8 = ☐ + 6

4. ☐ + 2 = 4 19. 8 = 3 + ☐

5. 3 + ☐ = 4 20. ☐ + 3 = 9

6. 1 + ☐ = 4 21. 2 + ☐ = 9

7. 1 + ☐ = 5 22. 9 = ☐ + 1

8. 4 + ☐ = 5 23. 9 = 4 + ☐

9. 3 + ☐ = 5 24. 2 + 2 + ☐ = 9

10. 3 + ☐ = 6 25. 2 + 2 + ☐ = 8

11. ☐ + 2 = 6 26. 3 + ☐ + 3 = 9

12. 0 + ☐ = 6 27. 3 + ☐ + 2 = 9

13. 1 + ☐ = 7 28. 5 + 3 = ☐ + 4

14. ☐ + 5 = 7 29. ☐ + 4 = 1 + 5

15. ☐ + 4 = 7 30. 3 + ☐ = 2 + 6

Number Correct: A





Lesson 22: Solve put together/take apart with addend unknown word problems, and relate counting on to the take from ten strategy.

271



Name Date


1. 1 + ☐ = 3 16. 3 + ☐ = 8

2. 0 + ☐ = 3 17. 2 + ☐ = 8

3. ☐ + 3 = 3 18. 8 = ☐ + 1

4. ☐ + 2 = 4 19. 8 = 4 + ☐

5. 3 + ☐ = 4 20. ☐ + 2 = 9

6. 4 + ☐ = 4 21. 4 + ☐ = 9

7. 4 + ☐ = 5 22. 9 = ☐ + 5

8. 1 + ☐ = 5 23. 9 = 6 + ☐

9. 2 + ☐ = 5 24. 1 + 5 + ☐ = 9

10. 4 + ☐ = 6 25. 3 + 2 + ☐ = 8

11. ☐ + 2 = 6 26. 2 + ☐ + 6 = 9

12. 3 + ☐ = 6 27. 3 + ☐ + 4 = 9

13. 3 + ☐ = 7 28. 5 + 4 = ☐ + 6

14. ☐ + 4 = 7 29. ☐ + 3 = 6 + 2

15. ☐ + 5 = 7 30. 4 + ☐ = 2 + 7

B Number Correct:






Name Date


1. 2 + ☐ = 3 16. 2 + ☐ = 8

2. 1 + ☐ = 3 17. 4 + ☐ = 8

3. ☐ + 1 = 3 18. 8 = ☐ + 6

4. ☐ + 2 = 4 19. 8 = 3 + ☐

5. 3 + ☐ = 4 20. ☐ + 3 = 9

6. 1 + ☐ = 4 21. 2 + ☐ = 9

7. 1 + ☐ = 5 22. 9 = ☐ + 1

8. 4 + ☐ = 5 23. 9 = 4 + ☐

9. 3 + ☐ = 5 24. 2 + 2 + ☐ = 9

10. 3 + ☐ = 6 25. 2 + 2 + ☐ = 8

11. ☐ + 2 = 6 26. 3 + ☐ + 3 = 9

12. 0 + ☐ = 6 27. 3 + ☐ + 2 = 9

13. 1 + ☐ = 7 28. 5 + 3 = ☐ + 4

14. ☐ + 5 = 7 29. ☐ + 4 = 1 + 5

15. ☐ + 4 = 7 30. 3 + ☐ = 2 + 6

Number Correct: A

Lesson 23: Solve add to with change unknown problems, relating varied addition and subtraction strategies.

282







Name Date


1. 1 + ☐ = 3 16. 3 + ☐ = 8

2. 0 + ☐ = 3 17. 2 + ☐ = 8

3. ☐ + 3 = 3 18. 8 = ☐ + 1

4. ☐ + 2 = 4 19. 8 = 4 + ☐

5. 3 + ☐ = 4 20. ☐ + 2 = 9

6. 4 + ☐ = 4 21. 4 + ☐ = 9

7. 4 + ☐ = 5 22. 9 = ☐ + 5

8. 1 + ☐ = 5 23. 9 = 6 + ☐

9. 2 + ☐ = 5 24. 1 + 5 + ☐ = 9

10. 4 + ☐ = 6 25. 3 + 2 + ☐ = 8

11. ☐ + 2 = 6 26. 2 + ☐ + 6 = 9

12. 3 + ☐ = 6 27. 3 + ☐ + 4 = 9

13. 3 + ☐ = 7 28. 5 + 4 = ☐ + 6

14. ☐ + 4 = 7 29. ☐ + 3 = 6 + 2

15. ☐ + 5 = 7 30. 4 + ☐ = 2 + 7

Number Correct: B

Lesson 23: Solve add to with change unknown problems, relating varied addition and subtraction strategies.

283






Lesson 24: Strategize to solve take from with change unknown problems. 293



Name Date


1. 2 - ☐ = 1 16. 6 - ☐ = 2

2. 2 - ☐ = 2 17. 6 - ☐ = 3

3. 2 - ☐ = 0 18. 6 - ☐ = 4

4. 3 - ☐ = 2 19. 7 - ☐ = 3

5. 3 - ☐ = 1 20. 7 - ☐ = 2

6. 3 - ☐ = 0 21. 7 - ☐ = 1

7. 3 - ☐ = 3 22. 8 - ☐ = 2

8. 4 - ☐ = 4 23. 8 - ☐ = 3

9. 4 - ☐ = 3 24. 4 = 8 - ☐

10. 4 - ☐ = 2 25. 2 = 9 - ☐

11. 4 - ☐ = 1 26. 3 = 9 - ☐

12. 5 - ☐ = 0 27. 4 = 9 - ☐

13. 5 - ☐ = 1 28. 10 - 3 = 9 - ☐

14. 5 - ☐ = 2 29. 9 - ☐ = 10 - 5

15. 5 - ☐ = 3 30. 9 - ☐ = 10 - 6

Number Correct: A





Lesson 24: Strategize to solve take from with change unknown problems. 294



Name Date


1. 2 - ☐ = 2 16. 6 - ☐ = 3

2. 2 - ☐ = 1 17. 6 - ☐ = 4

3. 2 - ☐ = 0 18. 6 - ☐ = 5

4. 3 - ☐ = 3 19. 7 - ☐ = 4

5. 3 - ☐ = 2 20. 7 - ☐ = 3

6. 3 - ☐ = 1 21. 7 - ☐ = 2

7. 3 - ☐ = 0 22. 8 - ☐ = 3

8. 4 - ☐ = 4 23. 8 - ☐ = 4

9. 4 - ☐ = 3 24. 5 = 8 - ☐

10. 4 - ☐ = 2 25. 3 = 9 - ☐

11. 4 - ☐ = 1 26. 4 = 9 - ☐

12. 5 - ☐ = 5 27. 5 = 9 - ☐

13. 5 - ☐ = 4 28. 10 - 4 = 9 - ☐

14. 5 - ☐ = 3 29. 9 - ☐ = 10 - 6

15. 5 - ☐ = 2 30. 9 - ☐ = 10 - 5

Number Correct: B






Name Date


1. ☐ = 4 + 1 16. 7 + 3 = 4 + ☐

2. ☐ = 4 + 2 17. 6 + 4 = 5 + ☐

3. ☐ = 4 + 3 18. 5 + 5 = 6 + ☐

4. ☐ = 5 + 1 19. 5 + 3 = ☐ + 1

5. ☐ = 5 + 2 20. 5 + 4 = ☐ + 5

6. ☐ = 5 + 3 21. 4 + 5 = ☐ + 5

7. ☐ = 6 + 1 22. 2 + ☐ = 6 + 2

8. 8 = 7 + ☐ 23. 4 + ☐ = 5 + 3

9. 9 = 8 + ☐ 24. ☐ + 4 = 5 + 2

10. 9 = ☐ + 1 25. ☐ + 6 = 4 + 3

11. 9 = ☐ + 9 26. 4 + 2 = 1 + ☐

12. 8 = ☐ + 1 27. 3 + 4 = ☐ + 2

13. ☐ = 7 + 1 28. 4 + 4 = 2 + ☐

14. 10 = 8 + ☐ 29. 3 + ☐ = 2 + 7

15. 10 = ☐ + 8 30. ☐ + 2 = 2 + 6

Number Correct: A

Lesson 25: Strategize and apply understanding of the equal sign to solve equivalent expressions.

304







Name Date


1. ☐ = 3 + 1 16. 5 + 5 = 4 + ☐

2. ☐ = 3 + 2 17. 6 + 4 = 7 + ☐

3. ☐ = 3 + 3 18. 3 + 7 = 8 + ☐

4. ☐ = 4 + 1 19. 5 + 2 = ☐ + 1

5. ☐ = 4 + 2 20. 5 + 3 = ☐ + 5

6. ☐ = 4 + 3 21. 4 + 4 = ☐ + 4

7. ☐ = 5 + 1 22. 3 + ☐ = 6 + 3

8. 8 = 1 + ☐ 23. 4 + ☐ = 5 + 4

9. 9 = 1 + ☐ 24. ☐ + 4 = 2 + 5

10. 8 = ☐ + 7 25. ☐ + 6 = 3 + 4

11. 8 = ☐ + 8 26. 4 + 3 = 1 + ☐

12. 7 = ☐ + 1 27. 4 + 4 = ☐ + 2

13. ☐ = 6 + 1 28. 4 + 5 = 2 + ☐

14. 10 = 9 + ☐ 29. 3 + ☐ = 2 + 6

15. 10 = ☐ + 9 30. ☐ + 2 = 2 + 7

Number Correct: B

Lesson 25: Strategize and apply understanding of the equal sign to solve equivalent expressions.

305







Name Date


1. 10 + 3 = ☐ 16. 10 + ☐ = 11

2. 10 + 2 = ☐ 17. 10 + ☐ = 12

3. 10 + 1 = ☐ 18. 5 + ☐ = 15

4. 1 + 10 = ☐ 19. 4 + ☐ = 14

5. 4 + 10 = ☐ 20. ☐ + 10 = 17

6. 6 + 10 = ☐ 21. 17 - ☐ = 7

7. 10 + 7 = ☐ 22. 16 - ☐ = 6

8. 8 + 10 = ☐ 23. 18 - ☐ = 8

9. 12 - 10 = ☐ 24. ☐ - 10 = 8

10. 11 - 10 = ☐ 25. ☐ - 10 = 9

11. 10 - 10 = ☐ 26. 1 + 1 + 10 = ☐

12. 13 - 10 = ☐ 27. 2 + 2 + 10 = ☐

13. 14 - 10 = ☐ 28. 2 + 3 + 10 = ☐

14. 15 - 10 = ☐ 29. 4 + ☐ + 3 = 17

15. 18 - 10 = ☐ 30. ☐ + 5 + 10 = 18

A Number Correct:

Lesson 27: Solve addition and subtraction problems decomposing and composing teen numbers as 1 ten and some ones.

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Name Date


1. 10 + 1 = ☐ 16. 10 + ☐ = 10

2. 10 + 2 = ☐ 17. 10 + ☐ = 11

3. 10 + 3 = ☐ 18. 2 + ☐ = 12

4. 4 + 10 = ☐ 19. 3 + ☐ = 13

5. 5 + 10 = ☐ 20. ☐ + 10 = 13

6. 6 + 10 = ☐ 21. 13 - ☐ = 3

7. 10 + 8 = ☐ 22. 14 - ☐ = 4

8. 8 + 10 = ☐ 23. 16 - ☐ = 6

9. 10 - 10 = ☐ 24. ☐ - 10 = 6

10. 11 - 10 = ☐ 25. ☐ - 10 = 8

11. 12 - 10 = ☐ 26. 2 + 1 + 10 = ☐

12. 13 - 10 = ☐ 27. 3 + 2 + 10 = ☐

13. 15 - 10 = ☐ 28. 2 + 3 + 10 = ☐

14. 17 - 10 = ☐ 29. 4 + ☐ + 4 = 18

15. 19 - 10 = ☐ 30. ☐ + 6 + 10 = 19

B Number Correct:

Lesson 27: Solve addition and subtraction problems decomposing and composing teen numbers as 1 ten and some ones.

335







Name Date


1. 10 + 2 = ☐ 16. 12 + 3 = ☐

2. 2 + 1 = ☐ 17. 13 + 3 = ☐

3. 10 + 3 = ☐ 18. 14 + 3 = ☐

4. 4 + 10 = ☐ 19. 13 + 5 = ☐

5. 4 + 2 = ☐ 20. 14 + 5 = ☐

6. 6 + 10 = ☐ 21. 15 + 5 = ☐

7. 10 + 3 = ☐ 22. 4 + 14 = ☐

8. 3 + 3 = ☐ 23. 4 + 15 = ☐

9. 10 + 6 = ☐ 24. 12 + ☐ = 14

10. 2 + 1 = ☐ 25. 12 + ☐ = 15

11. 12 + 1 = ☐ 26. 12 + ☐ = 16

12. 2 + 2 = ☐ 27. ☐ + 4 = 16

13. 12 + 2 = ☐ 28. 5 + ☐ = 16

14. 3 + 3 = ☐ 29. 5 + ☐ = 26

15. 13 + 3 = ☐ 30. 4 + ☐ = 36

A Number Correct:

Lesson 28: Solve addition problems using ten as a unit, and write two-step solutions.

348







Name Date


1. 10 + 1 = ☐ 16. 12 + 2 = ☐

2. 1 + 1 = ☐ 17. 13 + 2 = ☐

3. 10 + 2 = ☐ 18. 14 + 2 = ☐

4. 3 + 10 = ☐ 19. 13 + 4 = ☐

5. 3 + 2 = ☐ 20. 14 + 4 = ☐

6. 5 + 10 = ☐ 21. 15 + 4 = ☐

7. 10 + 2 = ☐ 22. 5 + 14 = ☐

8. 2 + 2 = ☐ 23. 5 + 15 = ☐

9. 10 + 4 = ☐ 24. 11 + ☐ = 12

10. 2 + 1 = ☐ 25. 11 + ☐ = 13

11. 12 + 1 = ☐ 26. 11 + ☐ = 14

12. 1 + 1 = ☐ 27. ☐ + 3 = 14

13. 11 + 1 = ☐ 28. 6 + ☐ = 19

14. 3 + 2 = ☐ 29. 6 + ☐ = 29

15. 13 + 2 = ☐ 30. 5 + ☐ = 39

B Number Correct:

Lesson 28: Solve addition problems using ten as a unit, and write two-step solutions.

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grade 1 • module 2 · 2020-03-22 · module 2: introduction to place value through addition and...

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