GRADE 5 • MODULE 3 - U-46
A STORY OF UNITS
5 Mathematics Curriculum
GRADE
GRADE 5 ? MODULE 3
Answer Key
GRADE 5 ? MODULE 3
Addition and Subtraction of Fractions
Module 3:
Addition and Subtraction of Fractions
? 2014 Common Core, Inc. All rights reserved.
A STORY OF UNITS
Lesson 1
Sprint
Side A 1. 2 2. 5 3. 2 4. 3 5. 3 6. 2 7. 2 8. 4 9. 3 10. 3 11. 2
Side B 1. 3 2. 2 3. 3 4. 2 5. 2 6. 5 7. 2 8. 2 9. 2 10. 4 11. 3
12. 2 13. 2 14. 2 15. 2 16. 3 17. 3 18. 3 19. 4 20. 4 21. 3 22. 3
12. 3 13. 2 14. 3 15. 3 16. 3 17. 4 18. 4 19. 2 20. 2 21. 4 22. 4
Lesson 1 Answer Key 5?3
23. 4 24. 7 25. 7 26. 7 27. 4 28. 4 29. 6 30. 6 31. 6 32. 9 33. 8
23. 7 24. 7 25. 7 26. 7 27. 9 28. 9 29. 6 30. 6 31. 6 32. 8 33. 9
34. 7 35. 4 36. 8 37. 4 38. 7 39. 8 40. 4 41. 9 42. 9 43. 9 44. 3
34. 6 35. 3 36. 4 37. 9 38. 8 39. 9 40. 12 41. 8 42. 9 43. 12 44. 4
Module 3:
Addition and Subtraction of Fractions
1
? 2014 Common Core, Inc. All rights reserved.
A STORY OF UNITS
Lesson 1 Answer Key 5?3
Problem Set
1. Number line marked 0 and 1 on top and , , on the bottom; shaded; shaded,
;
shaded,
; shaded,
2. Number line marked 0 and 1 on top and , , , , on the bottom; shaded,
; shaded,
; shaded,
; shaded,
3. Number line marked 0 and 1 on top and , , , , , on the bottom; shaded,
;
shaded,
; shaded,
; shaded,
4. Number line marked 0 and 1 on top and , , , , , , , on the bottom; examples may vary.
Exit Ticket
Number line marked 0 and 1 on top and , , , , , , on the bottom; shaded; shaded, ; shaded,
Homework
1. Number line marked 0 and 1 on top and , , , on the bottom; shaded; shaded,
;
shaded,
; shaded,
2. Number line marked 0 and 1 on top and , , , , on the bottom; shaded,
; shaded,
; shaded,
; shaded,
3. Number line marked 0 and 1 on top and , , , , , , on the bottom; shaded,
;
shaded,
; shaded,
; shaded,
4. Number line marked 0 and 1 on top and , , , , , , , , , on the bottom; examples may vary.
Module 3:
Addition and Subtraction of Fractions
2
? 2014 Common Core, Inc. All rights reserved.
A STORY OF UNITS
Lesson 2
Sprint
Side A 1. 2 2. 10 3. 4 4. 6 5. 8 6. 6 7. 4 8. 9 9. 6 10. 2 11. 6
Side B 1. 10 2. 4 3. 6 4. 8 5. 4 6. 2 7. 6 8. 3 9. 9 10. 8 11. 8
12. 12 13. 12 14. 1 15. 3 16. 5 17. 2 18. 4 19. 1 20. 2 21. 4 22. 3
12. 3 13. 9 14. 2 15. 1 16. 1 17. 5 18. 5 19. 3 20. 3 21. 3 22. 4
Lesson 2 Answer Key 5?3
23. 4 24. 8 25. 2 26. 4 27. 15 28. 35 29. 4 30. 4 31. 42 32. 8 33. 9
23. 12 24. 12 25. 3 26. 3 27. 25 28. 28 29. 3 30. 5 31. 35 32. 9 33. 8
34. 40 35. 54 36. 5 37. 56 38. 4 39. 7 40. 9 41. 72 42. 84 43. 5 44. 6
34. 8 35. 45 36. 9 37. 48 38. 9 39. 1 40. 5 41. 12 42. 36 43. 4 44. 7
Module 3:
Addition and Subtraction of Fractions
1
? 2014 Common Core, Inc. All rights reserved.
A STORY OF UNITS
Lesson 2 Answer Key 5?3
Problem Set
1. a. ; number line drawn b. ; number line drawn c. d.
2. a. Answers will vary, number line drawn b. Answers will vary. c. Answers will vary. d. Answers will vary.
3. a.
b.
c. ; number line drawn
d. ; number line drawn
4.
yd or yd; number line drawn
Exit Ticket
1. a. ; number line drawn b. ; number line drawn
2. a. Answers will vary. b. Answers will vary; number line drawn
Homework
1. a. ; number line drawn b. ; number line drawn c. d.
2. a. Answers will vary; number line drawn b. Answers will vary. c. Answers will vary. d. Answers will vary.
3. a.
b.
c. ; number line drawn
d. or number line drawn
4.
or number line drawn
Module 3:
Addition and Subtraction of Fractions
2
? 2014 Common Core, Inc. All rights reserved.
A STORY OF UNITS
Lesson 3
Sprint
Side A 1. 2 2. 10 3. 4 4. 6 5. 8 6. 6 7. 4 8. 9 9. 6 10. 2 11. 6
Side B 1. 10 2. 4 3. 6 4. 8 5. 4 6. 2 7. 6 8. 3 9. 9 10. 8 11. 8
12. 12 13. 12 14. 1 15. 3 16. 5 17. 2 18. 4 19. 1 20. 2 21. 4 22. 3
12. 3 13. 9 14. 2 15. 1 16. 1 17. 5 18. 5 19. 3 20. 3 21. 3 22. 4
Lesson 3 Answer Key 5?3
23. 4 24. 8 25. 2 26. 4 27. 15 28. 35 29. 4 30. 4 31. 42 32. 8 33. 9
23. 12 24. 12 25. 3 26. 3 27. 25 28. 28 29. 3 30. 5 31. 35 32. 9 33. 8
34. 40 35. 54 36. 5 37. 56 38. 4 39. 7 40. 9 41. 72 42. 84 43. 5 44. 6
34. 64 35. 45 36. 9 37. 48 38. 9 39. 1 40. 5 41. 12 42. 36 43. 4 44. 7
Module 3:
Addition and Subtraction of Fractions
1
? 2014 Common Core, Inc. All rights reserved.
A STORY OF UNITS
Problem Set
1. a. Accurate picture drawn; b. Accurate picture drawn; c. Accurate picture drawn; d. Accurate picture drawn; e. Accurate picture drawn; f. Accurate picture drawn;
Exit Ticket
1. Accurate picture drawn;
2.
hr; 39 min
Homework
1. a. Accurate picture drawn; b. Accurate picture drawn; c. Accurate picture drawn; d. Accurate picture drawn; e. Accurate picture drawn; f. Accurate picture drawn;
Lesson 3 Answer Key 5?3
2. yd
3.
qt
4.
;
2.
or mi
3. ;
4.
Module 3:
Addition and Subtraction of Fractions
2
? 2014 Common Core, Inc. All rights reserved.
A STORY OF UNITS
Lesson 4
Problem Set
1. a. Accurate picture drawn; b. Accurate picture drawn; c. Accurate picture drawn; d. Accurate picture drawn; e. Accurate picture drawn; f. Accurate picture drawn;
Exit Ticket
1. Accurate picture drawn;
2.
L
Homework
1. a. Accurate picture drawn; b. Accurate picture drawn; c. Accurate picture drawn; d. Accurate picture drawn; e. Accurate picture drawn; f. Accurate picture drawn;
Lesson 4 Answer Key 5?3
2.
lb
3.
hr; hr
2.
L
3.
Module 3:
Addition and Subtraction of Fractions
1
? 2014 Common Core, Inc. All rights reserved.
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