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2 GR A D E
Mathematics Curriculum
GRADE 2 MODULE 6
Module 6: Foundations of Multiplication and Division
Answer Key
GRADE 2 MODULE 6 Foundations of Multiplication and Division
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Module 6: Foundations of Multiplication and Division
1
Lesson 1 Answer Key 26
Lesson 1
Core Fluency Practice
Set A
1. 13 11. 19 21. 16 31. 10
2. 16 12. 19 22. 12 32. 15
3. 14 13. 19 23. 14 33. 14
4. 15 14. 16 24. 14 34. 14
5. 18 15. 11 25. 12 35. 15
6. 19 16. 14 26. 13 36. 13
7. 14 17. 16 27. 11 37. 11
8. 17 18. 13 28. 17 38. 12
9. 19 19. 15 29. 11 39. 12
10. 19 20. 16 30. 13 40. 13
Set B
1. 14 11. 19 21. 12 31. 13
2. 19 12. 19 22. 13 32. 5
3. 15 13. 19 23. 7 33. 16
4. 12 14. 11 24. 5 34. 11
5. 15 15. 15 25. 8 35. 12
6. 17 16. 7 26. 7 36. 12
7. 18 17. 7 27. 17 37. 7
8. 5 18. 7 28. 11 38. 8
9. 9 19. 16 29. 15 39. 7
10. 17 20. 12 30. 12 40. 11
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A STORY OF UNITS
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Module 6: Foundations of Multiplication and Division
2
Lesson 1 Answer Key 26
Set C
1. 10 11. 9 21. 7 31. 9
2. 10 12. 9 22. 8 32. 7
3. 9 13. 12 23. 8 33. 9
4. 4 14. 9 24. 9 34. 4
5. 10 15. 8 25. 9 35. 3
6. 1 16. 11 26. 9 36. 1
7. 5 17. 8 27. 8 37. 5
8. 10 18. 9 28. 5 38. 3
9. 2 19. 7 29. 8 39. 7
10. 5 20. 7 30. 7 40. 4
Set D
1. 10 11. 8 21. 9 31. 4
2. 2 12. 10 22. 9 32. 6
3. 7 13. 9 23. 9 33. 8
4. 5 14. 7 24. 6 34. 8
5. 5 15. 9 25. 8 35. 7
6. 3 16. 11 26. 3 36. 9
7. 10 17. 9 27. 8 37. 16
8. 10 18. 8 28. 8 38. 3
9. 3 19. 9 29. 5 39. 9
10. 10 20. 7 30. 7 40. 17
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A STORY OF UNITS
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Module 6: Foundations of Multiplication and Division
3
Lesson 1 Answer Key 26
Set E
1. 16 11. 8 21. 3 31. 7
2. 20 12. 11 22. 6 32. 2
3. 18 13. 16 23. 7 33. 9
4. 18 14. 13 24. 18 34. 9
5. 15 15. 13 25. 15 35. 19
6. 15 16. 12 26. 20 36. 13
7. 11 17. 11 27. 14 37. 11
8. 8 18. 5 28. 17 38. 15
9. 10 19. 7 29. 12 39. 13
10. 8 20. 6 30. 6 40. 8
Problem Set
1. 5 groups of two apples circled; 5 4. 3 groups of 4 oranges circled; 4
2. 5 groups of three balls circled; 5 5. 3 groups of 3 flowers drawn; 3, 9
3. 4 groups of 3 oranges circled; 3 6. 2 groups of 10 lemons drawn; 10, 20
Exit Ticket
1. 5 groups of 4 hats circled
2. 2 groups of 5 smiley faces drawn; 5, 10
Homework
1. 3 groups of two shirts circled; 3 4. 4 groups of 3 wheels drawn; 3
2. 4 groups of three pants circled; 4 5. 4 groups of 2 apples drawn; 2, 8
3. 3 groups of 4 wheels drawn; 4 6. 3 groups of 5 oranges drawn; 5, 15
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A STORY OF UNITS
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Module 6: Foundations of Multiplication and Division
4
Lesson 2 Answer Key 26
Lesson 2
Problem Set
1. a. 2, 2, 6; 2, 6 4. 2 groups of 2 hearts drawn; 2, 2, 2, 2, 2, 10; 5, 10
b. 3, 3, 3, 3, 12; 3, 12 5. 3 groups of 5 stars drawn; 5, 5, 5, 15;
2. 1 group of 4 socks drawn; 4, 4, 4, 4, 4, 20; 4, 20
3. 1 group of three drawn; 3, 3, 3, 3, 12; 4, 12
Exit Ticket
1. 3 rhombuses drawn in the last circle; 3, 3, 3, 3, 12; 3, 12
2. 2 groups of 3 stars drawn; 3 + 3 = 6
Homework
1. a. 3, 3, 3, 9; 3, 9 4. 2 groups of 4 hearts drawn; 4, 4, 4, 4, 4, 20;
b. 2, 2, 2, 2, 8; 2, 8 5, 20
2. 1 group of 3 cars drawn; 3, 3, 3, 3, 3, 15; 3, 15 5. 4 groups of 3 circles drawn;
3. 1 group of 4 triangles drawn; 4, 4, 4, 4, 16; 3 + 3 + 3 + 3 = 12
4, 16
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Module 6: Foundations of Multiplication and Division
5
Lesson 3 Answer Key 26
Lesson 3
Sprint
Side A
1. 1 12. 3 23. 10 34. 8
2. 2 13. 10 24. 9 35. 10
3. 3 14. 9 25. 8 36. 9
4. 9 15. 8 26. 6 37. 8
5. 10 16. 7 27. 10 38. 7
6. 10 17. 5 28. 9 39. 7
7. 10 18. 10 29. 8 40. 4
8. 10 19. 9 30. 7 41. 9
9. 9 20. 8 31. 5 42. 2
10. 8 21. 7 32. 10 43. 7
11. 7 22. 3 33. 9 44. 6
Side B
1. 10 12. 4 23. 10 34. 8
2. 10 13. 10 24. 9 35. 7
3. 10 14. 9 25. 8 36. 10
4. 10 15. 8 26. 7 37. 9
5. 1 16. 7 27. 5 38. 8
6. 2 17. 4 28. 10 39. 6
7. 3 18. 10 29. 9 40. 9
8. 8 19. 9 30. 8 41. 3
9. 9 20. 8 31. 6 42. 6
10. 8 21. 7 32. 10 43. 3
11. 7 22. 4 33. 9 44. 7
2014 Common Core, Inc. All rights reserved. commoncore.org
A STORY OF UNITS
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Module 6: Foundations of Multiplication and Division
6
Lesson 3 Answer Key 26
Problem Set
1. a. 3, 3, 3, 3, 12 2. a. 3, 3, 3, 3, 3, 15
6, 6, 12 6, 6, 15
3, 6 12, 15
b. 2, 2, 2, 2, 8 b. 3, 3, 3, 9
4, 4, 8 6, 9
2, 4
c. 2, 2, 2, 2, 2, 2, 2, 2, 16
4, 4, 4, 4, 16
2, 4
Exit Ticket
5, 5, 5, 5, 20
10, 10, 20
5, 10
Homework
1. a. 4, 4, 4, 4, 16 2. a. 3, 3, 3, 3, 3, 15
8, 8, 16 6, 6, 15
4, 8 12, 15
b. 2, 2, 2, 2, 8 b. 2, 2,, 2, 2, 2, 10
4, 4, 8 4, 4, 10
2, 4 8, 10
c. 5, 5, 5, 5, 20
10, 10, 20
5, 10
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A STORY OF UNITS
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Module 6: Foundations of Multiplication and Division
7
Lesson 4 Answer Key 26
Lesson 4
Sprint
Side A
1. 10 12. 17 23. 10 34. 14
2. 11 13. 10 24. 11 35. 10
3. 12 14. 13 25. 12 36. 11
4. 18 15. 14 26. 16 37. 13
5. 10 16. 16 27. 10 38. 10
6. 11 17. 10 28. 11 39. 12
7. 12 18. 16 29. 12 40. 13
8. 17 19. 10 30. 15 41. 10
9. 10 20. 15 31. 10 42. 12
10. 13 21. 10 32. 11 43. 10
11. 14 22. 15 33. 12 44. 11
Side B
1. 10 12. 17 23. 10 34. 13
2. 11 13. 10 24. 11 35. 10
3. 12 14. 13 25. 12 36. 11
4. 16 15. 14 26. 15 37. 12
5. 10 16. 18 27. 10 38. 10
6. 11 17. 10 28. 11 39. 12
7. 12 18. 16 29. 12 40. 14
8. 17 19. 10 30. 14 41. 10
9. 10 20. 15 31. 10 42. 13
10. 13 21. 10 32. 11 43. 10
11. 14 22. 15 33. 12 44. 11
2014 Common Core, Inc. All rights reserved. commoncore.org
A STORY OF UNITS
http://creativecommons.org/licenses/by-nc-sa/3.0/deed.en_UShttp://creativecommons.org/licenses/by-nc-sa/3.0/deed.en_UShttp://creativecommons.org/licenses/by-nc-sa/3.0/deed.en_US
Module 6: Foundations of Multiplication and Division
8
Lesson 4 Answer Key 26
Problem Set
1. a. 2, 2, 2, 2, 8; 8 2. a. 12; 3, 3, 3, 3
b. 4, 4, 4, 4, 4, 20; 4, 20 b. 12; 4, 4, 4
c. 5, 5, 5, 15; 5, 15 c. 10; 2, 2, 2, 2, 2
d. 3, 3, 3, 3, 3, 3, 18; 6, 3, 18 d. 16; 4, 4, 4, 4
e. 15; 5, 5, 5
Exit Ticket
1. 15; 5, 5, 5
2. 9; 3, 3, 3
3. 10; 2, 2, 2, 2, 2
Homework
1. a. 3, 3, 3, 3, 12 2. a. 20; 5, 5, 5, 5
b. 5, 5, 5, 5, 5, 25 b. 20; 4, 4, 4, 4, 4
c. 4, 4, 4, 4, 16 c. 8; 2, 2, 2, 2
d. 2, 2, 2, 2, 2, 2, 12 d. 15; 3, 3, 3, 3, 3
e. 12; 4, 4, 4
2014 Common Core, Inc. All rights reserved. commoncore.org
A STORY OF UNITS
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