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GRADE 3 • MODULE 3 - · PDF file3 GRADE Mathematics Curriculum GRADE 3 • MODULE 3 Module 3: Multiplication and Division with Units of 0, 1, 6─9, and Multiples of 10 Answer Key

Sep 11, 2019

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  • 3 GR A D E

    Mathematics Curriculum GRADE 3 • MODULE 3

    Module 3: Multiplication and Division with Units of 0, 1, 6─9, and Multiples of 10

    Answer Key

    GRADE 3 • MODULE 3 Multiplication and Division with Units of 0, 1, 6─9, and Multiples of 10

    A STORY OF UNITS

    © 2014 Common Core, Inc. All rights reserved. commoncore.org

    http://creativecommons.org/licenses/by-nc-sa/3.0/deed.en_US http://creativecommons.org/licenses/by-nc-sa/3.0/deed.en_US http://creativecommons.org/licenses/by-nc-sa/3.0/deed.en_US

  • Module 3: Multiplication and Division with Units of 0, 1, 6─9, and Multiples of 10 1

    Lesson 1 Answer Key 3•3

    Lesson 1 Sprint

    Side A

    1. 2 12. 6 23. 14 34. 16 2. 4 13. 9 24. 25 35. 18 3. 6 14. 5 25. 30 36. 35 4. 4 15. 10 26. 35 37. 40 5. 8 16. 15 27. 20 38. 45 6. 12 17. 7 28. 24 39. 28 7. 6 18. 14 29. 28 40. 32 8. 12 19. 9 30. 15 41. 36 9. 8 20. 18 31. 18 42. 21 10. 16 21. 10 32. 21 43. 24 11. 3 22. 12 33. 14 44. 27

    Side B

    1. 5 12. 4 23. 35 34. 40 2. 10 13. 6 24. 10 35. 45 3. 15 14. 4 25. 12 36. 14 4. 3 15. 8 26. 14 37. 16 5. 6 16. 12 27. 15 38. 18 6. 9 17. 6 28. 18 39. 21 7. 7 18. 12 29. 21 40. 24 8. 14 19. 8 30. 20 41. 27 9. 9 20. 16 31. 24 42. 28 10. 18 21. 25 32. 28 43. 32 11. 2 22. 30 33. 35 44. 36

    A STORY OF UNITS

    © 2014 Common Core, Inc. All rights reserved. commoncore.org

    http://creativecommons.org/licenses/by-nc-sa/3.0/deed.en_US http://creativecommons.org/licenses/by-nc-sa/3.0/deed.en_US http://creativecommons.org/licenses/by-nc-sa/3.0/deed.en_US

  • Module 3: Multiplication and Division with Units of 0, 1, 6─9, and Multiples of 10 2

    Lesson 1 Answer Key 3•3

    Problem Set

    1. a. Answers will vary. 3. a. 7 b. (2, 14); (3, 21); (4, 28); (5, 35); (6, 42) b. sixes; 18

    2. 24, 4, 6; 24, 6, 4 c. tens; 80 d. 6; 24 e. 5; 40 f. 4; 4 g. 1; 27 h. 9; 36 i. 3; 32 j. 5;30 k. 7; 3; 21 l. 5; 5; 20

    Exit Ticket

    1. 28 = 4 7; 28 = 7 4 2. Explanations will vary.

    Homework

    1. a. (3, 9); (4, 12); (5, 15); (6, 18); (7, 21) b. (5, 20); (6, 24); (7, 28); (8, 32); (9, 36) c. (6, 30); (7, 35); (8, 40); (9, 45); (10, 50)

    2. 24 = 4 6; 24 = 6 4 24 = 3 8; 24 = 8 3

    3. Expressions accurately matched 4. a. 6

    b. 3; 18 c. 8; 32 d. 7; 7 e. 7; 2; 14 f. 5; 30

    A STORY OF UNITS

    © 2014 Common Core, Inc. All rights reserved. commoncore.org

    http://creativecommons.org/licenses/by-nc-sa/3.0/deed.en_US http://creativecommons.org/licenses/by-nc-sa/3.0/deed.en_US http://creativecommons.org/licenses/by-nc-sa/3.0/deed.en_US

  • Module 3: Multiplication and Division with Units of 0, 1, 6─9, and Multiples of 10 1

    Lesson 2 Answer Key 3•3

    Lesson 2 Sprint

    Side A

    1. 4 12. 16 23. 30 34. 12 2. 6 13. 16 24. 30 35. 12 3. 6 14. 18 25. 35 36. 18 4. 8 15. 18 26. 35 37. 18 5. 8 16. 20 27. 40 38. 21 6. 10 17. 20 28. 40 39. 21 7. 10 18. 15 29. 45 40. 24 8. 12 19. 15 30. 45 41. 24 9. 12 20. 20 31. 50 42. 27 10. 14 21. 20 32. 50 43. 27 11. 14 22. 25 33. 9 44. 16

    Side B

    1. 10 12. 40 23. 12 34. 12 2. 10 13. 40 24. 12 35. 12 3. 15 14. 45 25. 14 36. 18 4. 15 15. 45 26. 14 37. 18 5. 20 16. 50 27. 16 38. 21 6. 20 17. 50 28. 16 39. 21 7. 25 18. 4 29. 18 40. 24 8. 30 19. 6 30. 18 41. 24 9. 30 20. 6 31. 20 42. 27 10. 35 21. 8 32. 20 43. 27 11. 35 22. 8 33. 9 44. 9

    A STORY OF UNITS

    © 2014 Common Core, Inc. All rights reserved. commoncore.org

    http://creativecommons.org/licenses/by-nc-sa/3.0/deed.en_US http://creativecommons.org/licenses/by-nc-sa/3.0/deed.en_US http://creativecommons.org/licenses/by-nc-sa/3.0/deed.en_US

  • Module 3: Multiplication and Division with Units of 0, 1, 6─9, and Multiples of 10 2

    Lesson 2 Answer Key 3•3

    Problem Set

    1. Sevens, 7, 7, 35 5, 1, 7, 42; 6, 7, 42; 7, 6, 42

    2. a. Eights, 8, 8, 40 b. 48; Answers will vary.

    3. 63 4. 4 5. No; explanations will vary.

    Exit Ticket

    1. 42; answers will vary.

    Homework

    1. 5 nines, 9, 9, 45 5, 1, 9, 54; 6, 9, 54; 9, 6, 54

    2. 42; solutions will vary. 3. 6 4. 3

    A STORY OF UNITS

    © 2014 Common Core, Inc. All rights reserved. commoncore.org

    http://creativecommons.org/licenses/by-nc-sa/3.0/deed.en_US http://creativecommons.org/licenses/by-nc-sa/3.0/deed.en_US http://creativecommons.org/licenses/by-nc-sa/3.0/deed.en_US

  • Module 3: Multiplication and Division with Units of 0, 1, 6─9, and Multiples of 10 1

    Lesson 3 Answer Key 3•3

    Lesson 3 Problem Set

    1. e = 20; l = 7; i = 6; c = 3; s = 4; n= 10; t = 70; k = 9; b = 2; a = 24; h = 5; kitchen tables 2. a. m = $24

    b. c = $6 3. 4, n, 28; 28, 4, n; n = 7; 7 pans 4. Shorter game: 10 minutes; longer game: 22 min

    Exit Ticket

    1. 45 2. 5 3. 3 4. 28 5. 3, n, 15; 15, 3, n; n = 5; 5 rose bushes

    Homework

    1. a. 40, 50, 70, 80, 100 b. e = 30; f = 40; p = 50; w = 60; n = 70; g = 80

    2. n = 4; a = 4; p = 5; c = 3; d= 6; h = 35; f = 18; y = 8 3. a. b = $28

    b. c = $2; answers will vary. 4. 50 m; answers will vary.

    A STORY OF UNITS

    © 2014 Common Core, Inc. All rights reserved. commoncore.org

    http://creativecommons.org/licenses/by-nc-sa/3.0/deed.en_US http://creativecommons.org/licenses/by-nc-sa/3.0/deed.en_US http://creativecommons.org/licenses/by-nc-sa/3.0/deed.en_US

  • Module 3: Multiplication and Division with Units of 0, 1, 6─9, and Multiples of 10 1

    Lesson 4 Answer Key 3•3

    Lesson 4 Problem Set

    1. 12, 24, 42, 54; each number matched to its corresponding multiplication fact 2. 12, 18, 24; 4, 24; 24, 4 3. 12, 18, 24, 30, 36, 42; 7, 42; 42, 7 4. a. 12, 24, 18, 18, 36, 18, 30, 42

    b. 8; 8 5. No; explanations will vary.

    Exit Ticket

    1. 54; explanations will vary. 2. a. 48

    b. 9

    Homework

    1. a. 12 b. 18 c. 20, 4, 24 d. 20, 10, 30 e. 36 f. 40, 2, 42 g. Answers will vary; 48 h. Answers will vary; 54 i. Answers will vary; 60

    2. 12, 18, 24, 30; 5, 30; 30, 5 3. 12, 18, 24, 30, 36; 6, 36; 36, 6 4. 8; answers will vary.

    A STORY OF UNITS

    © 2014 Common Core, Inc. All rights reserved. commoncore.org

    http://creativecommons.org/licenses/by-nc-sa/3.0/deed.en_US http://creativecommons.org/licenses/by-nc-sa/3.0/deed.en_US http://creativecommons.org/licenses/by-nc-sa/3.0/deed.en_US

  • Module 3: Multiplication and Division with Units of 0, 1, 6─9, and Multiples of 10 1

    Lesson 5 Answer Key 3•3

    Lesson 5 Pattern Sheet

    6 12 18 24

    30 6 12 6

    18 6 24 6

    30 6 12 18

    12 24 12 30

    12 6 12 18

    6 18 12 18

    24 18 30 18

    24 6 24 12

    24 18 24 30

    24 30 6 30

    12 30 18 30

    24 12 24 18

    30 18 12 24

    18 30 12 24

    Problem Set

    1. 14, 28, 35, 56, 63 42, 6; 21, 3; 56, 8; 49, 7; 7, 1; 35, 5; 63, 9; 28, 4; 14, 2

    2. 21, 35, 49, 56, 70 a. 3, 21; 21, 3 b. 5, 35; 35, 5 c. 7, 49; 49, 7 d. 8, 56; 56, 8 e. 10, 70; 70, 10

    3. Explanations will vary. 4. Both are correct; explanations will vary.

    A STORY OF UNITS

    © 2014 Common Core, Inc. All rights reserved. commoncore.org

    http://creativecommons.org/licenses/by-nc-sa/3.0/deed.en_US http://creativecommons.org/licenses/by-nc-sa/3.0/deed.en_US http://creativecommons.org/licenses/by-nc-sa/3.0/deed.en_US

  • Module 3: Multiplication and Division with Units of 0, 1, 6─9, and Multiples of 10 2

    Lesson 5 Answer Key 3•3

    Exit Ticket

    21, 35, 49, 56, 70

    a. 1, 7; 7, 1 b. 2, 14; 14, 2 c. 3, 21; 21, 3 d. 4, 28; 28, 4 e. 5, 35; 35, 5 f. 6, 42; 42, 6 g. 7, 49; 49, 7 h. 8, 56; 56, 8 i. 9, 63; 63, 7 j. 10, 70; 70, 10

    Homework

    1. a. 14 b. 20, 1, 21 c. 20, 8, 28 d. 30, 5, 35 e. 40, 2, 42 f. 40, 9, 49 g. 50, 6, 56; answers may vary. h. 60, 3, 63; answers may vary.

    2. 70, 63, 56, 42, 35, 21, 14 70, 63, 56, 49, 42, 35, 28, 21, 14, 7

    70, 10; 63, 9; 56, 8; 49, 7; 42, 6; 35, 5; 28, 4; 21, 3; 14, 2; 7, 1

    A STORY OF UNITS

    © 2014 Common Core, Inc. All rights reserved. commoncore.org

    http://creativecommons.org/licenses/by-nc-sa/3.0/deed.en_US http://creativecommons.org/licenses/by-nc-sa/3.0/deed.en_US http://creativecommons.org/licenses/by-nc-sa/3.0/deed.en_US

  • Module 3: Multiplication and Division with Units of 0, 1, 6─9, and Multiples of 10 1

    Lesson 6 Answer Key 3•3

    Lesson 6 Pattern Sheet

    6 12 18 24

    30 36 42 48

    54 60 30 36

    30 42 30 48

    30 54 30 60

    36 30 36 42

    36 48 36 54

    36 42 36 42

    48 42 54 42

    48 36 48 42

    48 54 54 36

    54 42 54 48

    54 48 36 54

    42 54 36 48

    54 42 36 48

    Problem Set

    1. a. 36; 30; 1, 6; 6; 36 2. 24, 6; 24; 4; 9 b. 42; 30; 2, 12; 12; 42 3. 14, 7; 14; 2; 7

    c. 48; 30; 3, 18; 3; 3; 18; 48 4. Yes; explanations will vary. d. 54; 30; 4, 24;