Module 3 answer key

3
GRADE
New York State Common Core
Mathematics Curriculum
GRADE 3 • MODULE 3
Module 3: Multiplication and Division with Units of 0, 1, 6─9, and Multiples of 10
Date: 8/1/14
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Answer Key
GRADE 3 • MODULE 3
Multiplication and Division with Units of 0, 1, 6─9, and
Multiples of 10

Date: 8/1/14
1
Lesson 1 Answer KeyNYS COMMON CORE MATHEMATICS CURRICULUM 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

Date: 8/1/14
2
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

Date: 8/4/14
1
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

Date: 8/4/14
2
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

Date: 8/4/14
1
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.

Date: 8/4/14
1
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

Date: 8/1/14
1
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
4. Both are correct; explanations will vary.

Date: 8/1/14
2
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

Date: 8/4/14
1
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; 4; 4; 24; 54 5. Answers will vary.
Exit Ticket
1. 8 cars; answers will vary.
2. Both are correct; explanations will vary.

Date: 8/4/14
2
Homework
1. a. Tape diagrams accurately labeled; 42; 35; 1, 7; 7, 42
b. Tape diagrams accurately labeled; 49; 35; 2, 14; 14, 49
c. Tape diagrams accurately labeled; 56; 35; 3, 21; 3; 3; 21; 56
d. Tape diagrams accurately labeled; 63; 35; 4, 28; 4; 4; 28; 63
2. 24; 24; 4; 9
3. 21; 35, 7; 21, 7; 3; 8
5. Yes; explanations will vary.

Date: 8/1/14
1
Lesson 7
Pattern Sheet
7 14 21 28
35 7 14 7
21 7 28 7
35 7 14 21
14 28 14 35
14 7 14 21
7 21 14 21
28 21 35 21
28 7 28 14
28 21 28 35
28 35 7 35
14 35 21 35
28 14 28 21
35 21 14 28
21 35 14 28
Problem Set
1. Words matched to corresponding equations
2. k= 48; equations may vary.
3. a. Picture models equation; 7
b. Picture models equation; 4 min
c. Picture models equation; 48 cm
d. Picture models equation; 9
Exit Ticket
1. 42; equations may vary.
2. $8; equations may vary.

Date: 8/1/14
2
Homework
1. Words matched to corresponding equations
2. a. m = $42; tape diagram drawn and labeled; equations may vary.
b. p = 36; tape diagram drawn and labeled; equations may vary.
3. n = 4; tape diagram drawn and labeled; equations may vary.

Date: 8/4/14
1
Lesson 8
Pattern Sheet
7 14 21 28
35 42 49 56
63 70 35 42
35 49 35 56
35 63 35 70
42 35 42 49
42 56 42 63
42 49 42 49
56 49 63 49
56 42 56 49
56 63 63 42
63 49 63 56
63 56 42 63
49 63 42 56
63 49 42 56

Date: 8/4/14
2
Problem Set
1. a. 14 2. a. (16 – 4) + 7 = 19
b. 2 b. 16 – (4 + 7) = 5
c. 5 c. 2 = 22 – (15 + 5)
d. 11 d. 12 = (22 – 15) + 5
e. 30 e. (3 + 7) 6 = 60
f. 15 f. 3 + (7 6) = 45
g. 20 g. 5 = (10 10) 5
h. 26 h. 50 = (100 10) 5
i. 10 i. (26 – 5) 7 = 3
j. 2 j. 36 = 4 (25 – 16)
k. 14 3. Chad used (24 4) + 2 = 8; Samir used 24 (4
l. 8 + 2) = 4.
m. 10 4. 12 + (15 3) = 17
n. 2 5. 13; 20
o. 37
p. 9
Exit Ticket
1. a. 24 = (32 – 14) + 6
b. 12 = 32 – (14 + 6)
c. (2 + 8) 7 = 70
d. 2 + (8 7) = 58
2. Marcos used (24 6) + 2 = 6; Iris used 24 (6 + 2) = 3.

Date: 8/4/14
3
Homework
1. a. 0 3. a. Answer provided
b. 6 b. True
c. 8 c. False
d. 12 d. True
e. 42 e. False
f. 22 4. Explanations may vary.
g. 12 5. (4 7) – 3 = 25
h. 2 6. Answers will vary.
2. a. 14 – (8 + 2) = 4
b. (14 – 8) + 2 = 8
c. 2 + (4 7) = 30
d. (2 + 4) 7 = 42
e. 12 = (18 3) 2
f. 3 = 18 (3 2)
g. 50 (5 2) = 5
h. 20 = (50 5) 2

Date: 8/4/14
1
Lesson 9
Application Problems
1. a. 17 5. a. 25
b. 17 b. 13
Circled 6. a. 8
2. a. 24 b. 2
b. 24 7. a. 7
Circled b. 1
3. a. 10 8. a. 36
b. 10 b. 8
Circled
4. a. 16
b. 16
Circled
Problem Set
1. a. 36 2. a. Answer provided.
b. 9; 36 b. 4; 28
c. 42 c. 9, 4; 36
d. 3, 2; 6, 7; 42 d. 6, 7; 42
e. 5, 9; 45
f. 5, 6; 30
Exit Ticket

Date: 8/4/14
2
Homework
1. a. 48 2. a. 6, 42
b. 2; 6, 8; 48 b. 9, 36
c. 72 3. a. Answer provided.
d. 2; 8, 9; 72 b. 60; 6 (5 2)
c. 70; 7 (5 2)
d. 80; 8 (5 2)

Date: 8/4/14
1
Lesson 10
Problem Set
1. a. Arrays accurately labeled; 64; 40; 3, 24; 3; 3; 24; 64
b. Arrays accurately labeled; 72; 40; 4, 32; 4; 4; 32; 72
2. 16; 2; 7
3. 32, 8; 32; 4; 9
4. 24, 32, 40, 48, 56, 64, 72; 72
5. Answer provided; 48; 24; 80; 64; 56
6. Answer provided; 4; 2; 8; 6; 9
Exit Ticket
56; strategy accurately used to solve
Homework
1. 56; 35; 3, 21; 3; 3; 21; 56
2. 32; 4; 9
3. 16, 24, 32, 40, 48, 56, 64, 72, 80; 72, 40, 64, 48, 56
4. 2; 5; 4; 6; 7; 9

Date: 8/1/14
1
Lesson 11
Pattern Sheet
8 16 24 32
40 8 16 8
24 8 32 8
40 8 16 24
16 32 16 40
16 8 16 24
8 24 16 24
32 24 40 24
32 8 32 16
32 24 32 40
32 40 8 40
16 40 24 40
32 16 32 24
40 24 16 32
24 40 16 32
Problem Set
1. Tape diagram drawn and labeled; n = 4
2. Tape diagram drawn and labeled; m = $48
3. Tape diagram drawn and labeled; c = 3
4. Tape diagram drawn and labeled; 5
6. Tape diagram drawn and labeled; $36
Exit Ticket
1. a. Tape diagram drawn and labeled; p = 7
b. 38

Date: 8/1/14
2
Homework
1. Tape diagram drawn and labeled; c = 70
2. Tape diagram drawn and labeled; v = 6
3. Tape diagram drawn and labeled; m = 7
6. Tape diagram drawn and labeled; $18

Date: 8/1/14
1
Lesson 12
Pattern Sheet
8 16 24 32
40 48 56 64
72 80 40 48
40 56 40 64
40 72 40 80
48 40 48 56
48 64 48 72
48 56 48 56
64 56 72 56
64 48 64 56
64 72 72 48
72 56 72 64
72 64 48 72
56 72 48 64
72 56 48 64
Problem Set
1. a. 54; 9; 9; 54
b. 63; 2, 18; 2; 2; 18; 63
c. 72; 45; 3, 27; 3; 3, 9; 27; 72
d. 81; 45; 4, 36; 4; 4, 9; 36; 81
2. a. 54; 60; 54
b. 63; 70; 63
c. 72; 80; 72
d. 81; 90, 9; 81
4. Products matched

Date: 8/1/14
2
Exit Ticket
1. 6, 1; 9, 1, 9; 9; 54
2. Picture models equation; explanations may vary.
Homework
1. a. 54; 24; 24; 54
b. 63; 35; 4, 28; 4; 4; 28; 63
c. 72; 40; 4, 32; 4; 4, 8; 32; 72
d. 81; 45; 4, 36; 4; 4, 9; 36; 81
2. a. Answer provided
b. 60; 54; 9 6
c. 70; 63; 9 7
d. 80; 72; 9 8
e. 90, 9; 81; 9 9
f. 40, 4; 36; 9 4

Date: 8/1/14
1
Lesson 13
Sprint
Side A
1. 16 12. 56 23. 10 34. 8
2. 24 13. 64 24. 4 35. 7
3. 32 14. 72 25. 3 36. 9
4. 40 15. 80 26. 10 37. 6
5. 8 16. 8 27. 5 38. 8
6. 2 17. 7 28. 8 39. 88
7. 3 18. 9 29. 2 40. 11
8. 5 19. 6 30. 3 41. 96
9. 8 20. 10 31. 6 42. 12
10. 4 21. 5 32. 7 43. 112
11. 48 22. 2 33. 9 44. 14
Side B
1. 8 12. 48 23. 6 34. 7
2. 16 13. 56 24. 10 35. 8
3. 24 14. 64 25. 3 36. 9
4. 32 15. 72 26. 2 37. 6
5. 40 16. 7 27. 8 38. 7
6. 3 17. 6 28. 10 39. 88
7. 2 18. 8 29. 5 40. 11
8. 4 19. 10 30. 3 41. 96
9. 8 20. 9 31. 8 42. 12
10. 5 21. 2 32. 4 43. 104
11. 80 22. 5 33. 9 44. 13

Date: 8/1/14
2
Problem Set
1. a. 18, 27, 45, 54, 63, 81, 90 3. a. +10, –1
b. +1 b. 99; 108; 117; 126
c. –1 c. 54; 63; strategy accurately used to solve
2. a. Answer provided d. Answers will vary.
b. 18 4. a = 6; g = 9; d = 8; 0 = 90; e = 7; n = 3; s = 4;
c. 28; 27; 27 t = 2; i = 45
d. 37; 36; 36 Add a ‘g’ and it’s gone!
e. 46; 45; 45
f. 55; 54; 54
g. 64; 63; 63
h. 73; 72; 72
i. 82; 81; 81
j. 91; 90; 90
Exit Ticket
1. 64; 63; 63 2. Answers will vary.
82; 81; 81
Homework
1. a. 81, 63, 54, 45, 27, 18, 9 3. a. 10; 9; 9
b. –1 b. 19; 18; 18
c. +1 c. 28; 27; 27
2. a = 2; m = 27; e = 5; f = 36; d = 9; w = 54; s = 10; d. 37; 36; 36
k = 72 e. 46; 45; 45
f. 55; 54; 54
g. 64; 63; 63
h. 73; 72; 72
i. 82; 81; 81
j. 91; 90; 90
4. Answers will vary.; 99; 108; 117

Date: 8/1/14
1
Lesson 14
Pattern Sheet
9 18 27 36
45 9 18 9
27 9 36 9
45 9 18 27
18 36 18 45
18 9 18 27
9 27 18 27
36 27 45 27
36 9 36 18
36 27 36 45
36 45 9 45
18 45 27 45
36 18 36 27
45 27 18 36
27 45 18 36
Problem Set
1. a. Answer provided 2. Answers will vary.
9 3. Explanations will vary.
27, 2, 7, 9 4. 63; explanations will vary.
36, 3, 6, 9
45, 4, 5, 9
54, 5, 4, 9
63, 6, 3, 9
72, 7, 2, 9
81, 8, 1, 9
90, 9, 0, 9
b. 9; answers will vary.

Date: 8/1/14
2
Exit Ticket
1. Answers will vary.
Homework
1. a. Answer provided 2. Answers will vary.
Answer provided 3. 54; explanations will vary.
72, 7, 2, 9 4. Correct; answers will vary.
63, 6, 3, 9
54, 5, 4, 9
45, 4, 5, 9
36, 3, 6, 9
27, 2, 7, 9
18, 1, 8, 9
9, 0, 9,9
b. 9; answers will vary.

Date: 8/1/14
1
Lesson 15
Pattern Sheet
9 18 27 36
45 54 63 72
81 90 45 54
45 63 45 72
45 81 45 90
54 45 54 63
54 72 54 81
54 63 54 63
72 63 81 63
72 54 72 63
72 81 81 54
81 63 81 72
81 72 54 81
63 81 54 72
81 63 54 72
Problem Set
1. 4; solution includes equation and an unknown
2. 3 L; solution includes equation and an unknown
3. 63 m; solution includes equation and an unknown
4. $7; solution includes equation and an unknown
Exit Ticket
1. 4 L; solution includes equation and an unknown
2. 19

Date: 8/1/14
2
Homework
1. Tape diagram drawn and labeled; 36 9 = a; a = 4
2. 5; solution includes an unknown
3. $63; solution includes an unknown
4. 9 m
5. 54
6. 3

Date: 8/4/14
1
Lesson 16
Sprint
Side A
1. 18 12. 63 23. 10 34. 8
2. 27 13. 72 24. 2 35. 7
3. 36 14. 81 25. 3 36. 9
4. 45 15. 90 26. 10 37. 6
5. 9 16. 8 27. 5 38. 8
6. 2 17. 7 28. 1 39. 99
7. 3 18. 9 29. 2 40. 11
8. 5 19. 6 30. 3 41. 108
9. 1 20. 10 31. 6 42. 12
10. 4 21. 5 32. 7 43. 126
11. 54 22. 1 33. 9 44. 14
Side B
1. 9 12. 54 23. 2 34. 7
2. 18 13. 63 24. 10 35. 8
3. 27 14. 72 25. 3 36. 9
4. 36 15. 81 26. 2 37. 6
5. 45 16. 7 27. 1 38. 7
6. 3 17. 6 28. 10 39. 99
7. 2 18. 8 29. 5 40. 11
8. 4 19. 10 30. 3 41. 108
9. 1 20. 9 31. 3 42. 12
10. 5 21. 1 32. 4 43. 117
11. 90 22. 5 33. 9 44. 13

Date: 8/4/14
2
Problem Set
1. a. 6 2. Equations matched to solutions
b. 0 3. 1, 2, 3, 4, 5, 6, 7, 8, 9, n
c. 1 Answers will vary.
d. 1 4. a. n 1 = n
e. 0 b. 6 1 = 6
f. Any number c. 6 1 = 6
g. 4 5. a. Explanations may vary.
h. 3 b. Explanations may vary.
c. Explanations may vary.
Exit Ticket
1. a. 5 2. No; explanations may vary.
b. 1
c. 0
d. 0
e. 9
f. 8
Homework
1. a. 4 2. Equations matched to solutions
b. 0 3. a. Answer provided
c. 5 b. True
d. 0 c. True
e. 1 d. True
f. 0 e. False
g. 0 f. True
h. 0 g. True
i. 1 h. False
j. 1 4. a. n 1 = n
k. 1 b. Answers will vary.
l. 9

Date: 8/4/14
1
Lesson 17
Problem Set
1. Products accurately recorded
a. Even-product squares colored; Yes
b. No
d. 112
2. a. Products accurately labeled
b. Arrays accurately drawn; 5, 7, 9, 11
c. Answers may vary.
d. Explanations may vary.
Exit Ticket
1. 96
Homework
1. a. Products accurately recorded
b. Even factors accurately identified
d. Odd; even; even; examples will vary.
e. Explanations may vary.
f. Answers will vary.
b. 16 = 4 4
c. 36 = 6 6
d. 64 = 8 8
e. 100 = 10 10

Date: 8/4/14
1
Lesson 18
Sprint
Side A
1. 2 12. 0 23. 1 34. 0
2. 3 13. 0 24. 1 35. 1
3. 4 14. 0 25. 1 36. 0
4. 9 15. 0 26. 0 37. 0
5. 0 16. 1 27. 7 38. 0
6. 0 17. 1 28. 0 39. 1
7. 0 18. 1 29. 1 40. 79
8. 1 19. 1 30. 0 41. 0
9. 1 20. 1 31. Any number 42. 96
10. 1 21. 5 32. 1 43. 1
11. 1 22. 0 33. 24 44. 0
Side B
1. 3 12. 0 23. 1 34. 0
2. 4 13. 0 24. 1 35. 1
3. 5 14. 0 25. 1 36. 0
4. 8 15. 0 26. 0 37. 0
5. 0 16. 1 27. 9 38. 0
6. 0 17. 1 28. 0 39. 1
7. 0 18. 1 29. 1 40. 78
8. 1 19. 1 30. 0 41. 0
9. 1 20. 1 31. 1 42. 97
10. 1 21. 6 32. 0 43. 1
11. 1 22. 0 33. 34 44. 0

Date: 8/4/14
2
Problem Set
1. 27 cm; solution includes model, equation, and explanation.
2. 57 min; solution includes model, equation, and explanation.
3. 8; solution includes model, equation, and explanation.
5. 9 g; solution includes model, equation, and explanation.
Exit Ticket
117 minutes; solution includes model, equation, and explanation.
Homework
1. 34 kg; solution includes model, equation, and explanation.
2. 57 min; solution includes model, equation, and explanation.
5. 8 cm; solution includes model, equation, and explanation.
6. $8; solution includes model, equation, and explanation.

Module X: Module Title
Date: 8/4/14
1
Lesson 19 Answer KeyNYS COMMON CORE MATHEMATICS CURRICULUM P•5
Lesson 19
Problem Set
1. a. 12; 12 3. a. 14
b. 12; 120 b. 14
2. a. 8; 8 c. 24
b. 8; 80 d. 24
c. 15; 15 e. 300
d. 15; 150 f. 320
e. 20; 20 g. 280
f. 20; 200 h. 400
4. 240; tape diagram models equation.
Exit Ticket
1. 30, 30; 30, 300
2. a. 80
b. 240
Homework
1. a. 9; 9 3. Products matched to corresponding solutions
b. 9; 90 4. 240; tape diagram models equation.
2. a. 10; 10
b. 10; 100
c. 25; 25
d. 25; 250

Date: 8/4/14
1
Lesson 20
Problem Set
b. 80
c. 15; 150
d. 5; 150
2. Answer provided
9; 90;
6; 60
10; 100
Exit Ticket
1. a. (4 2) 10; 8; 80
b. (3 3) 10; 9; 90
Homework
1. a. 100 2. a. 60
b. 100 b. 9; 90
c. 20; 200 c. 12; 120
d. 5; 200 d. 15; 150

Date: 8/4/14
1
Lesson 21
Sprint
Side A
1. 6 12. 150 23. 320 34. 560
2. 60 13. 16 24. 320 35. 480
3. 60 14. 160 25. 54 36. 630
4. 4 15. 160 26. 540 37. 300
5. 40 16. 18 27. 10 38. 640
6. 40 17. 180 28. 100 39. 720
7. 8 18. 180 29. 270 40. 480
8. 80 19. 35 30. 280 41. 490
9. 80 20. 350 31. 200 42. 400
10. 15 21. 350 32. 360 43. 540
11. 150 22. 32 33. 420 44. 810
Side B
1. 8 12. 250 23. 360 34. 420
2. 80 13. 12 24. 360 35. 360
3. 80 14. 120 25. 48 36. 490
4. 9 15. 120 26. 480 37. 300
5. 90 16. 21 27. 10 38. 480
6. 90 17. 210 28. 100 39. 560
7. 6 18. 210 29. 240 40. 480
8. 60 19. 24 30. 320 41. 630
9. 60 20. 240 31. 200 42. 400
10. 25 21. 240 32. 640 43. 720
11. 250 22. 36 33. 540 44. 630

Date: 8/4/14
2
Problem Set
1. 345 s; tape diagram models equation
2. No; explanations will vary; solution includes model and equation with unknown
3. 400¢; solution includes model and equation with unknown
4. 9 g; solution includes model and equation with unknown
5. 41; solution includes model and equation with unknown
6. $126; solution includes model and equation with unknown
Exit Ticket
1. 200 g; solution includes model and equation with unknown
Homework
1. 375 minutes; solution includes model and equation with unknown
3. Yes; explanations will vary; solution includes model and equation with unknown
5. No; explanations will vary; solution includes model and equation with unknown
6. $450; solution includes model and equation with unknown

Module 3 answer key

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Module 3 answer key