GRADE 2 • MODULE 7

A STORY OF UNITS

2 Mathematics Curriculum

GRADE

GRADE 2 ? MODULE 7

Answer Key

GRADE 2 ? MODULE 7

Problem Solving with Length, Money, and Data

Module 7:

Problem Solving with Length, Money, and Data

? 2014 Common Core, Inc. All rights reserved.

A STORY OF UNITS

Lesson 1

Core Fluency Practice Set A

1. 12 2. 17 3. 15 4. 14 5. 17 6. 14 7. 17 8. 18 9. 19 10. 18

11. 20 12. 18 13. 19 14. 14 15. 11 16. 13 17. 15 18. 17 19. 15 20. 16

Core Fluency Practice Set B

1. 16 2. 19 3. 17 4. 13 5. 16 6. 20 7. 17 8. 6 9. 3 10. 17

11. 19 12. 16 13. 18 14. 12 15. 15 16. 9 17. 6 18. 4 19. 15 20. 13

Lesson 1 Answer Key 2?7

21. 16 22. 13 23. 12 24. 14 25. 11 26. 14 27. 12 28. 11 29. 13 30. 15

21. 11 22. 13 23. 5 24. 4 25. 6 26. 8 27. 12 28. 17 29. 10 30. 12

31. 15 32. 18 33. 12 34. 12 35. 11 36. 16 37. 14 38. 11 39. 17 40. 14

31. 12 32. 6 33. 14 34. 16 35. 16 36. 12 37. 9 38. 10 39. 5 40. 7

Module 7:

Problem Solving with Length, Money, and Data

1

? 2014 Common Core, Inc. All rights reserved.

A STORY OF UNITS

Core Fluency Practice Set C

1. 10 2. 10 3. 5 4. 8 5. 10 6. 1 7. 4 8. 10 9. 3 10. 4

11. 8 12. 11 13. 12 14. 9 15. 9 16. 7 17. 7 18. 9 19. 9 20. 8

Core Fluency Practice Set D

1. 10 2. 4 3. 8 4. 6 5. 5 6. 2 7. 9 8. 9 9. 7 10. 8

11. 9 12. 8 13. 8 14. 9 15. 7 16. 11 17. 8 18. 9 19. 8 20. 7

Lesson 1 Answer Key 2?7

21. 8 22. 9 23. 9 24. 8 25. 9 26. 9 27. 9 28. 5 29. 8 30. 7

21. 9 22. 9 23. 11 24. 8 25. 9 26. 4 27. 7 28. 7 29. 8 30. 8

31. 4 32. 5 33. 7 34. 4 35. 4 36. 3 37. 1 38. 6 39. 6 40. 8

31. 5 32. 9 33. 7 34. 5 35. 8 36. 9 37. 6 38. 13 39. 9 40. 12

Module 7:

Problem Solving with Length, Money, and Data

2

? 2014 Common Core, Inc. All rights reserved.

A STORY OF UNITS

Lesson 1 Answer Key 2?7

Core Fluency Practice Set E

1. 20

11. 8

2. 18

12. 13

3. 17

13. 18

4. 19

14. 13

5. 14

15. 12

6. 16

16. 13

7. 7

17. 13

8. 8

18. 5

9. 9

19. 7

10. 8

20. 6

Problem Set

1. No Legs: 2; Two Legs: 3; Four Legs: 4 2. Fur: 4; Feathers: 3 3. a. 19

b. 8 c. 8 d. 25

Exit Ticket

1. 21 2. 13

Homework

1. No Legs: 1; Two Legs: 3; Four Legs: 3 2. Fur: 4; Feathers: 3 3. a. 6

b. 20 c. 5 d. 8 e. 26

21. 6 22. 3 23. 9 24. 19 25. 17 26. 20 27. 12 28. 17 29. 12 30. 7

4. a. 14 b. 9 c. 25 d. 10 e. 6

3. 38 4. 7

4. a. 31 b. 1 c. 49 d. 3

31. 6 32. 3 33. 8 34. 9 35. 5 36. 13 37. 11 38. 15 39. 13 40. 12

Module 7:

Problem Solving with Length, Money, and Data

3

? 2014 Common Core, Inc. All rights reserved.

A STORY OF UNITS

Lesson 2 Answer Key 2?7

Lesson 2

Problem Set

1. Correctly completed picture graph with title, categories, and legend a. 6 b. 7 c. 8 d. Answers will vary.

2. Correctly completed picture graph with title, categories, and legend a. 8 b. 15 c. Answers will vary.

Exit Ticket

Correctly completed picture graph with title, categories, and legend a. 4 b. 5 c. 4

Homework

1. Correctly completed picture graph with title, categories, and legend a. 4 b. 2 c. 3 d. Answer will vary.

2. Correctly completed picture graph with title, categories, and legend a. 8 b. 15 c. Answers will vary.

Module 7:

Problem Solving with Length, Money, and Data

4

? 2014 Common Core, Inc. All rights reserved.

A STORY OF UNITS

Lesson 3

Sprint

Side A 1. 5 2. 10 3. 15 4. 20 5. 25 6. 30 7. 35 8. 40 9. 45 10. 50 11. 45

Side B 1. 5 2. 10 3. 15 4. 20 5. 25 6. 30 7. 35 8. 40 9. 45 10. 50 11. 45

12. 40 13. 35 14. 30 15. 25 16. 20 17. 15 18. 10 19. 5 20. 0 21. 5 22. 10

12. 40 13. 35 14. 30 15. 25 16. 20 17. 15 18. 10 19. 5 20. 0 21. 5 22. 10

Lesson 3 Answer Key 2?7

23. 15 24. 20 25. 25 26. 30 27. 35 28. 40 29. 45 30. 50 31. 50 32. 100 33. 55

23. 15 24. 20 25. 25 26. 30 27. 35 28. 40 29. 45 30. 50 31. 50 32. 100 33. 55

34. 60 35. 55 36. 50 37. 65 38. 70 39. 65 40. 60 41. 150 42. 200 43. 150 44. 100

34. 60 35. 55 36. 50 37. 65 38. 70 39. 65 40. 60 41. 150 42. 200 43. 150 44. 100

Module 7:

Problem Solving with Length, Money, and Data

5

? 2014 Common Core, Inc. All rights reserved.

A STORY OF UNITS

Lesson 3 Answer Key 2?7

Problem Set

1. Correctly completed bar graph with title, bars, categories, and number scale a. 3 b. 9 c. 3 d. Answers will vary.

2. Correctly completed bar graph with title, bars, categories, and number scale a. 13 b. 26 c. 16 d. Answers will vary.

Exit Ticket

Correctly complete bar graph with title, bars, categories, and number scale a. 6 b. 7

Homework

1. Correctly completed bar graph with title, bars, categories, and number scale a. 4 b. Fur and feathers; 2 more c. Answers will vary.

2. Correctly completed bar graph with title, bars, categories, and number scale a. 31 b. 6 c. 22 d. Answers will vary.

Module 7:

Problem Solving with Length, Money, and Data

6

? 2014 Common Core, Inc. All rights reserved.

A STORY OF UNITS

Lesson 4

Sprint

Side A 1. 10 2. 15 3. 20 4. 25 5. 30 6. 35 7. 40 8. 45 9. 50 10. 40 11. 35

Side B 1. 15 2. 20 3. 25 4. 30 5. 35 6. 40 7. 45 8. 50 9. 40 10. 35 11. 30

12. 30 13. 25 14. 20 15. 15 16. 10 17. 5 18. 5 19. 30 20. 10 21. 35 22. 15

12. 25 13. 20 14. 15 15. 10 16. 5 17. 5 18. 30 19. 10 20. 35 21. 15 22. 40

Lesson 4 Answer Key 2?7

23. 40 24. 20 25. 45 26. 20 27. 45 28. 15 29. 40 30. 10 31. 35 32. 5 33. 30

23. 20 24. 40 25. 25 26. 20 27. 45 28. 15 29. 40 30. 10 31. 30 32. 5 33. 30

34. 15 35. 40 36. 20 37. 45 38. 25 39. 50 40. 60 41. 55 42. 60 43. 65 44. 70

34. 20 35. 45 36. 25 37. 50 38. 15 39. 40 40. 55 41. 60 42. 65 43. 60 44. 65

Module 7:

Problem Solving with Length, Money, and Data

7

? 2014 Common Core, Inc. All rights reserved.

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