## Engage NY Eureka Math 4th Grade Module 3 Lesson 27 Answer Key

### Eureka Math Grade 4 Module 3 Lesson 27 Sprint Answer Key

Circle the Prime Number

Question 1.
4          3
3 is prime, So circled it,

Explanation:
Given 4, 3 as 3 has 2 factors: 1 and 3 itself
so circled it as prime and 4 has more than 2 factors.

Question 2.
6         3
3 is prime, So circled it,

Explanation:
Given 6, 3 as 3 has 2 factors: 1 and 3 itself
so circled it as prime and 6 has more than 2 factors.

Question 3.
8         3
3 is prime, So circled it,

Explanation:
Given 8, 3 as 3 has 2 factors: 1 and 3 itself
so circled it as prime and 4 has more than 2 factors.

Question 4.
5         10
5 is prime, So circled it,

Explanation:
Given 5, 10 as 5 has 2 factors: 1 and 5 itself
so circled it as prime and 10 has more than 2 factors.

Question 5.
5         12
5 is prime, So circled it,

Explanation:
Given 5, 12 as 5 has 2 factors: 1 and 5 itself
so circled it as prime and 12 has more than 2 factors.

Question 6.
5         14
5 is prime, So circled it,

Explanation:
Given 5, 14 as 5 has 2 factors: 1 and 5 itself
so circled it as prime and 14 has more than 2 factors.

Question 7.
8         7
7 is prime, So circled it,

Explanation:
Given 8, 7 as 7 has 2 factors: 1 and 7 itself
so circled it as prime and 8 has more than 2 factors.

Question 8.
9         11
11 is prime, So circled it,

Explanation:
Given 9, 11 as 11 has 2 factors: 1 and 11 itself
so circled it as prime and 9 has more than 2 factors.

Question 9.
11         15
11 is prime, So circled it,

Explanation:
Given 11, 15 as 11 has 2 factors: 1 and 11 itself
so circled it as prime and 15 has more than 2 factors.

Question 10.
15         17
17 is prime, So circled it,

Explanation:
Given 15, 17 as 17 has 2 factors: 1 and 17 itself
so circled it as prime and 15 has more than 2 factors.

Question 11.
19         16
19 is prime, So circled it,

Explanation:
Given 19, 16 as 19 has 2 factors: 1 and 19 itself
so circled it as prime and 19 has more than 2 factors.

Question 12.
14         11
11 is prime, So circled it,

Explanation:
Given 14, 11 as 11 has 2 factors: 1 and 11 itself
so circled it as prime and 14 has more than 2 factors.

Question 13.
13         12
13 is prime, So circled it,

Explanation:
Given 13, 12 as 13 has 2 factors: 1 and 13 itself
so circled it as prime and 12 has more than 2 factors.

Question 14.
18         17
17 is prime, So circled it,

Explanation:
Given 18, 17 as 17 has 2 factors: 1 and 17 itself
so circled it as prime and 18 has more than 2 factors.

Question 15.
19         20
19 is prime, So circled it,

Explanation:
Given 19, 20 as 19 has 2 factors: 1 and 19 itself
so circled it as prime and 20 has more than 2 factors.

Question 16.
21         23
23 is prime, So circled it,

Explanation:
Given 21, 23 as 23 has 2 factors: 1 and 23 itself
so circled it as prime and 21 has more than 2 factors.

Question 17.
25         19
19 is prime, So circled it,

Explanation:
Given 25, 19 as 19 has 2 factors: 1 and 19 itself
so circled it as prime and 25 has more than 2 factors.

Question 18.
29         27
29 is prime, So circled it,

Explanation:
Given 29, 27 as 29 has 2 factors: 1 and 29 itself
so circled it as prime and 27 has more than 2 factors.

Question 19.
31         30
31 is prime, So circled it,

Explanation:
Given 31, 30 as 31 has 2 factors: 1 and 31 itself
so circled it as prime and 30 has more than 2 factors.

Question 20.
33         37
37 is prime, So circled it,

Explanation:
Given 33, 37 as 37 has 2 factors: 1 and 37 itself
so circled it as prime and 33 has more than 2 factors.

Question 21.
9         2
2 is prime, So circled it,

Explanation:
Given 9, 2 as 2 has 2 factors: 1 and 2 itself
so circled it as prime and 9 has more than 2 factors.

Question 22.
51         2
2 is prime, So circled it,

Explanation:
Given 51, 2 as 2 has 2 factors: 1 and 2 itself
so circled it as prime and 51 has more than 2 factors.

Question 23.
40         41         42
41 is prime, So circled it,

Explanation:
Given 40, 41, 42 as 41 has 2 factors: 1 and 41 itself
so circled it as prime and 40, 42 has more than 2 factors.

Question 24.
42         43         44
43 is prime, So circled it,

Explanation:
Given 42, 43, 44 as 43 has 2 factors: 1 and 43 itself
so circled it as prime and 42, 44 has more than 2 factors.

Question 25.
49         47         45
47 is prime, So circled it,

Explanation:
Given 49, 47, 45 as 47 has 2 factors: 1 and 47 itself
so circled it as prime and 49, 45 has more than 2 factors.

Question 26.
53         50         55
53 is prime, So circled it,

Explanation:
Given 53, 50, 55 as 53 has 2 factors: 1 and 53 itself
so circled it as prime and 50, 55 has more than 2 factors.

Question 27.
54         56         59
59 is prime, So circled it,

Explanation:
Given 54, 56, 59 as 59 has 2 factors: 1 and 59 itself
so circled it as prime and 54, 56 has more than 2 factors.

Question 28.
99         97         95
97 is prime, So circled it,

Explanation:
Given 99, 97, 95 as 97 has 2 factors: 1 and 97 itself
so circled it as prime and 99, 95 has more than 2 factors.

Question 29.
90         92         91
91 is prime, So circled it,

Explanation:
Given 90, 92, 91 as 91 has 2 factors: 1 and 91 itself
so circled it as prime and 90, 92 has more than 2 factors.

Question 30.
95         96         97
97 is prime, So circled it,

Explanation:
Given 95, 96, 97 as 97 has 2 factors: 1 and 97 itself
so circled it as prime and 95, 96 has more than 2 factors.

Question 31.
88         89         90
89 is prime, So circled it,

Explanation:
Given 88, 89, 90 as 89 has 2 factors: 1 and 89 itself
so circled it as prime and 88, 90 has more than 2 factors.

Question 32.
60         61         62
61 is prime, So circled it,

Explanation:
Given 60, 61, 62 as 61 has 2 factors: 1 and 61 itself
so circled it as prime and 60, 62 has more than 2 factors.

Question 33.
63         65         67
67 is prime, So circled it,

Explanation:
Given 63, 65, 67 as 67 has 2 factors: 1 and 67 itself
so circled it as prime and 63, 65 has more than 2 factors.

Question 34.
71         70         69
71 is prime, So circled it,

Explanation:
Given 71, 70, 69 as 71 has 2 factors: 1 and 71 itself
so circled it as prime and 70, 69 has more than 2 factors.

Question 35.
73         75         77
73 is prime, So circled it,

Explanation:
Given 73, 75, 77 as 73 has 2 factors: 1 and 73 itself
so circled it as prime and 75, 77 has more than 2 factors.

Question 36.
49         79         99
79 is prime, So circled it,

Explanation:
Given 49, 79, 99 as 79 has 2 factors: 1 and 79 itself
so circled it as prime and 49, 99 has more than 2 factors.

Question 37.
63         93         83
83 is prime, So circled it,

Explanation:
Given 63, 93, 83 as 83 has 2 factors: 1 and 83 itself
so circled it as prime and 63, 93 has more than 2 factors.

Question 38.
22         2         12
2 is prime, So circled it,

Explanation:
Given 22, 2, 12 as 2 has 2 factors: 1 and 2 itself
so circled it as prime and 22, 12 has more than 2 factors.

Question 39.
17         27         57
17 is prime, So circled it,

Explanation:
Given 17, 27, 57 as 17 has 2 factors: 1 and 17 itself
so circled it as prime and 27, 57  has more than 2 factors.

Question 40.
5         15         25
5 is prime, So circled it,

Explanation:
Given 5, 15, 25 as 5 has 2 factors: 1 and 5 itself
so circled it as prime and 15, 25 has more than 2 factors.

Question 41.
39         49         59
59 is prime, So circled it,

Explanation:
Given 39, 49, 59 as 59 has 2 factors: 1 and 59 itself
so circled it as prime and 39, 49 has more than 2 factors.

Question 42.
1         21         31
31 is prime, So circled it,

Explanation:
Given 1, 21, 31 as 31 has 2 factors: 1 and 31 itself
so circled it as prime and 1, 21 has more than 2 factors.

Question 43.
51         57         2
2 is prime, So circled it,

Explanation:
Given 51, 57, 2 as 2 has 2 factors: 1 and 2 itself
so circled it as prime and 51, 57 has more than 2 factors.

Question 44.
84         95         43
43 is prime, So circled it,

Explanation:
Given 84, 95, 43 as 43 has 2 factors: 1 and 43 itself
so circled it as prime and 84, 95 has more than 2 factors.

Circle the Prime Number

Question 1.
4         5
5 is prime, So circled it,

Explanation:
Given 4, 5 as 5 has 2 factors: 1 and 5 itself
so circled it as prime and 4 has more than 2 factors.

Question 2.
6         5
5 is prime, So circled it,

Explanation:
Given 6, 5 as 5 has 2 factors: 1 and 5 itself
so circled it as prime and 6 has more than 2 factors.

Question 3.
8         5
5 is prime, So circled it,

Explanation:
Given 8, 5 as 5 has 2 factors: 1 and 5 itself
so circled it as prime and 8 has more than 2 factors.

Question 4.
7         10
7 is prime, So circled it,

Explanation:
Given 7, 10 as 7 has 2 factors: 1 and 7 itself
so circled it as prime and 10 has more than 2 factors.

Question 5.
7         12
7 is prime, So circled it,

Explanation:
Given 7, 12 as 7 has 2 factors: 1 and 7 itself
so circled it as prime and 12 has more than 2 factors.

Question 6.
7         14
7 is prime, So circled it,

Explanation:
Given 7, 14 as 7 has 2 factors: 1 and 7 itself
so circled it as prime and 14 has more than 2 factors.

Question 7.
4         3
3 is prime, So circled it,

Explanation:
Given 4, 3 as 3 has 2 factors: 1 and 3 itself
so circled it as prime and 4 has more than 2 factors.

Question 8.
11         10
11 is prime, So circled it,

Explanation:
Given 11, 10 as 11 has 2 factors: 1 and 11 itself
so circled it as prime and 10 has more than 2 factors.

Question 9.
15         11
11 is prime, So circled it,

Explanation:
Given 15, 11 as 11 has 2 factors: 1 and 11 itself
so circled it as prime and 15 has more than 2 factors.

Question 10.
17         15
17 is prime, So circled it,

Explanation:
Given 17, 15 as 17 has 2 factors: 1 and 17 itself
so circled it as prime and 15 has more than 2 factors.

Question 11.
19         20
19 is prime, So circled it,

Explanation:
Given 19, 20 as 19 has 2 factors: 1 and 19 itself
so circled it as prime and 20 has more than 2 factors.

Question 12.
14         13
13 is prime, So circled it,

Explanation:
Given 14, 13 as 13 has 2 factors: 1 and 13 itself
so circled it as prime and 14 has more than 2 factors.

Question 13.
11         12
11 is prime, So circled it,

Explanation:
Given 11, 12 as 11 has 2 factors: 1 and 11 itself
so circled it as prime and 12 has more than 2 factors.

Question 14.
16         17
17 is prime, So circled it,

Explanation:
Given 16, 17 as 17 has 2 factors: 1 and 17 itself
so circled it as prime and 16 has more than 2 factors.

Question 15.
19         18
19 is prime, So circled it,

Explanation:
Given 19, 18 as 19 has 2 factors: 1 and 19 itself
so circled it as prime and 19 has more than 2 factors.

Question 16.
22         23
23 is prime, So circled it,

Explanation:
Given 22, 23 as 5 has 2 factors: 1 and 23 itself
so circled it as prime and 22 has more than 2 factors.

Question 17.
21         19
19 is prime, So circled it,

Explanation:
Given 21, 19 as 19 has 2 factors: 1 and 19 itself
so circled it as prime and 21 has more than 2 factors.

Question 18.
29         28
29 is prime, So circled it,

Explanation:
Given 29, 28 as 29 has 2 factors: 1 and 29 itself
so circled it as prime and 29 has more than 2 factors.

Question 19.
31         33
31 is prime, So circled it,

Explanation:
Given 31, 33 as 31 has 2 factors: 1 and 31 itself
so circled it as prime and 33 has more than 2 factors.

Question 20.
35         37
37 is prime, So circled it,

Explanation:
Given 35, 37 as 37 has 2 factors: 1 and 37 itself
so circled it as prime and 35 has more than 2 factors.

Question 21.
2         9
2 is prime, So circled it,

Explanation:
Given 2, 9 as 2 has 2 factors: 1 and 2 itself
so circled it as prime and 9 has more than 2 factors.

Question 22.
57         2
2 is prime, So circled it,

Explanation:
Given 57, 2 as 2 has 2 factors: 1 and 2 itself
so circled it as prime and 57 has more than 2 factors.

Question 23.
42         41         40
41 is prime, So circled it,

Explanation:
Given 42, 41, 40 as 41 has 2 factors: 1 and 41 itself
so circled it as prime and 42, 40 has more than 2 factors.

Question 24.
44         43         42
43 is prime, So circled it,

Explanation:
Given 44, 43, 42 as 43 has 2 factors: 1 and 43 itself
so circled it as prime and 44, 42 has more than 2 factors.

Question 25.
45         47         49
47 is prime, So circled it,

Explanation:
Given 45, 47, 49 as 47 has 2 factors: 1 and 47 itself
so circled it as prime and 45, 49 has more than 2 factors.

Question 26.
53         55         50
53 is prime, So circled it,

Explanation:
Given 53, 55, 50 as 53 has 2 factors: 1 and 53 itself
so circled it as prime and 55, 50 has more than 2 factors.

Question 27.
56         54         59
59 is prime, So circled it,

Explanation:
Given 56, 54, 59 as 59 has 2 factors: 1 and 59 itself
so circled it as prime and 56, 54 has more than 2 factors.

Question 28.
95         97         99
97 is prime, So circled it,

Explanation:
Given 95, 97, 99 as 97 has 2 factors: 1 and 97 itself
so circled it as prime and 95, 99 has more than 2 factors.

Question 29.
90         91         92
91 is prime, So circled it,

Explanation:
Given 90, 91, 92 as 91 has 2 factors: 1 and 91 itself
so circled it as prime and 90, 92 has more than 2 factors.

Question 30.
99         98         97
97 is prime, So circled it,

Explanation:
Given 99, 98, 97 as 97 has 2 factors: 1 and 97 itself
so circled it as prime and 99, 98 has more than 2 factors.

Question 31.
90         89         88
89 is prime, So circled it,

Explanation:
Given 90, 89, 88 as 89 has 2 factors: 1 and 89 itself
so circled it as prime and 90, 88 has more than 2 factors.

Question 32.
67         65         63
67 is prime, So circled it,

Explanation:
Given 67, 65, 63 as 67 has 2 factors: 1 and 67 itself
so circled it as prime and 65, 63 has more than 2 factors.

Question 33.
62         61         60
61 is prime, So circled it,

Explanation:
Given 62, 61, 60 as 61 has 2 factors: 1 and 61 itself
so circled it as prime and 62, 60 has more than 2 factors.

Question 34.
72         71         70
71 is prime, So circled it,

Explanation:
Given 72, 71, 70 as 71 has 2 factors: 1 and 71 itself
so circled it as prime and 72, 70 has more than 2 factors.

Question 35.
77         75         73
73 is prime, So circled it,

Explanation:
Given 77, 75, 73 as 73 has 2 factors: 1 and 73 itself
so circled it as prime and 77, 75 has more than 2 factors.

Question 36.
27         67         77
67 is prime, So circled it,

Explanation:
Given 27, 67, 77 as 67 has 2 factors: 1 and 67 itself
so circled it as prime and 27, 77 has more than 2 factors.

Question 37.
39         49         59
59 is prime, So circled it,

Explanation:
Given 39, 49, 59 as 59 has 2 factors: 1 and 59 itself
so circled it as prime and 39, 49 has more than 2 factors.

Question 38.
32         2         22
2 is prime, So circled it,

Explanation:
Given 32, 2, 22 as 2 has 2 factors: 1 and 2 itself
so circled it as prime and 32, 22 has more than 2 factors.

Question 39.
19         49         69
19 is prime, So circled it,

Explanation:
Given 19, 49, 69 as 19 has 2 factors: 1 and 19 itself
so circled it as prime and 49, 69 has more than 2 factors.

Question 40.
5         15         55
5 is prime, So circled it,

Explanation:
Given 5, 15, 55 as 5 has 2 factors: 1 and 5 itself
so circled it as prime and 15, 55 has more than 2 factors.

Question 41.
99         49         59
59 is prime, So circled it,

Explanation:
Given 99, 49, 59 as 59 has 2 factors: 1 and 59 itself
so circled it as prime and 99, 49 has more than 2 factors.

Question 42.
1         21         41
41 is prime, So circled it,

Explanation:
Given 1, 21, 41 as 41 has 2 factors: 1 and 41 itself
so circled it as prime and 21 has more than 2 factors.

Question 43.
45         51         2
2 is prime, So circled it,

Explanation:
Given 45, 51, 2 as 2 has 2 factors: 1 and 2 itself
so circled it as prime and 45, 51 has more than 2 factors.

Question 44.
48         85         67
67 is prime, So circled it,

Explanation:
Given 48, 85, 67 as 67 has 2 factors: 1 and 67 itself
so circled it as prime and 48, 85 has more than 2 factors.

### Eureka Math Grade 4 Module 3 Lesson 27 Problem Set Answer Key

Question 1.
Divide. Use place value disks to model each problem.
a. 324 ÷ 2

Explanation:
Divided 324 ÷ 2 = 162 using place value disks  as shown above.

b. 344 ÷ 2

Explanation:
Divided 344 ÷ 2 = 172 using place value disks  as shown above.

c. 483 ÷ 3

Explanation:
Divided 483 ÷ 3 = 161 using place value disks  as shown above.

d. 549 ÷ 3

Explanation:
Divided 549 ÷ 3 = 183 using place value disks  as shown above.

Question 2.
Model using place value disks and record using the algorithm.
a. 655 ÷ 5
Disks                              Algorithm

Explanation:
Modeled using place value disks and recorded using
the algorithm as shown 655 ÷ 5 = 131.

b. 726÷ 3
Disks                              Algorithm

Explanation:
Modeled using place value disks and recorded using
the algorithm as shown 726 ÷ 3 = 242.

c. 688 ÷ 4
Disks                              Algorithm

Explanation:
Modeled using place value disks and recorded using
the algorithm as shown 688 ÷ 4 = 172.

### Eureka Math Grade 4 Module 3 Lesson 27 Exit Ticket Answer Key

Divide. Use place value disks to model each problem.
Then, solve using the algorithm.

Question 1.
423 ÷ 3
Disks                              Algorithm

Explanation:
Divided using place value disks to model each problem.
Then, solved using the algorithm for 423 ÷ 3 = 141.

Question 2.
564 ÷ 4
Disks                              Algorithm

Explanation:
Divided using place value disks to model each problem.
Then, solved using the algorithm for 564 ÷ 4 = 141.

### Eureka Math Grade 4 Module 3 Lesson 27 Homework Answer Key

Question 1.
Divide. Use place value disks to model each problem.
a. 346 ÷ 2

Explanation:
Divided 346 ÷ 2 = 173 using place value disks  as shown above.

b. 528 ÷ 2

Explanation:
Divided 528 ÷ 2 = 264 using place value disks  as shown above.

c. 516 ÷ 3

Explanation:
Divided 516 ÷ 3 = 172 using place value disks  as shown above.

d. 729 ÷ 3

Explanation:
Divided 729 ÷ 3 = 243 using place value disks  as shown above.

Question 2.
Model using place value disks, and record using the algorithm.
a. 648 ÷ 4
Disks                              Algorithm

Explanation:
Modeled using place value disks and recorded using the algorithm as shown 648 ÷ 4 = 162.

b. 755 ÷ 5
Disks                              Algorithm