## Engage NY Eureka Math 5th Grade Module 5 Lesson 21 Answer Key

### Eureka Math Grade 5 Module 5 Lesson 21 Sprint Answer Key

A

Divide by Multiples of 10 and 100

Question 1.

30 ÷ 10 =

Answer: 3

Question 2.

430 ÷ 10 =

Answer: 43

Question 3.

4,300 ÷ 10 =

Answer: 430

Question 4.

4,300 ÷ 100 = 43

Question 5.

43,000 ÷ 100 =

Answer: 430

Question 6.

50 ÷ 10 =

Answer: 5

Question 7.

850 ÷ 10 =

Answer: 85

Question 8.

8,500 ÷ 10 =

Answer: 850

Question 9.

8,500 ÷ 100 =

Answer: 85

Question 10.

85,000 ÷ 100 =

Answer: 850

Question 11.

600 ÷ 10 =

Answer: 60

Question 12.

60 ÷ 3 =

Answer: 20

Question 13.

600 ÷ 30 =

Answer: 20

Question 14.

4,000 ÷ 100 =

Answer: 40

Question 15.

40 ÷ 2 =

Answer: 20

Question 16.

4,000 ÷ 200 =

Answer: 20

Question 17.

240 ÷ 10 =

Answer: 24

Question 18.

24 ÷ 2 =

Answer: 12

Question 19.

240 ÷ 20 =

Answer: 12

Question 20.

3,600 ÷ 100 =

Answer: 36

Question 21.

36 ÷ 3 =

Answer: 12

Question 22.

3,600 ÷ 300 =

Answer: 12

Question 23.

480 ÷ 4 =

Answer: 120

Question 24.

480 ÷ 40 =

Answer: 12

Question 25.

6,300 ÷ 3 =

Answer: 2100

Question 26.

6,300 ÷ 30 =

Answer: 210

Question 27.

6,300 ÷ 300 =

Answer: 21

Question 28.

8,400 ÷ 2 =

Answer: 4200

Question 29.

8,400 ÷ 20 =

Answer: 420

Question 30.

8,400 ÷ 200 =

Answer: 42

Question 31.

96,000 ÷ 3 =

Answer: 32000

Question 32.

96,000 ÷ 300 =

Answer: 320

Question 33.

96,000 ÷ 30 =

Answer: 3200

Question 34.

900 ÷ 30 =

Answer: 30

Question 35.

1,200 ÷ 30 =

Answer: 40

Question 36.

1,290 ÷ 30 =

Answer: 43

Question 37.

1,800 ÷ 300 =

Answer: 6

Question 38.

8,000 ÷ 200 =

Answer: 40

Question 39.

12,000 ÷ 200 =

Answer: 60

Question 40.

12,800 ÷ 200 =

Answer: 64

Question 41.

2,240 ÷ 70 =

Answer: 32

Question 42.

18,400 ÷ 800 =

Answer: 23

Question 43.

21,600 ÷ 90 =

Answer: 240

Question 44.

25,200 ÷ 600 =

Answer: 42

B

Divide by Multiples of 10 and 100

Question 1.

20 ÷ 10 =

Answer: 2

Question 2.

420 ÷ 10 =

Answer: 42

Question 3.

4,200 ÷ 10 =

Answer: 420

Question 4.

4,200 ÷ 100 =

Answer: 42

Question 5.

42,000 ÷ 100 =

Answer: 420

Question 6.

40 ÷ 10 =

Answer: 4

Question 7.

840 ÷ 10 =

Answer: 84

Question 8.

8,400 ÷ 10 =

Answer: 840

Question 9.

8,400 ÷ 100 =

Answer: 84

Question 10.

84,000 ÷ 100 =

Answer: 840

Question 11.

900 ÷ 10 =

Answer: 90

Question 12.

90 ÷ 3 =

Answer: 30

Question 13.

900 ÷ 30 =

Answer: 30

Question 14.

6,000 ÷ 100 =

Answer: 60

Question 15.

60 ÷ 2 =

Answer: 30

Question 16.

6,000 ÷ 200 =

Answer: 30

Question 17.

240 ÷ 10 =

Answer: 24

Question 18.

24 ÷ 2 =

Answer: 12

Question 19.

240 ÷ 20 =

Answer: 12

Question 20.

6,300 ÷ 100 =

Answer: 63

Question 21.

63 ÷ 3 =

Answer: 21

Question 22.

6,300 ÷ 300 =

Answer: 21

Question 23.

840 ÷ 4 =

Answer: 210

Question 24.

840 ÷ 40 =

Answer: 21

Question 25.

3,600 ÷ 3 =

Answer: 1200

Question 26.

3,600 ÷ 30 =

Answer: 120

Question 27.

3,600 ÷ 300 =

Answer: 12

Question 28.

4,800 ÷ 2 =

Answer: 2400

Question 29.

4,800 ÷ 20 =

Answer: 240

Question 30.

4,800 ÷ 200 =

Answer: 24

Question 31.

69,000 ÷ 3 =

Answer: 23000

Question 32.

69,000 ÷ 300 =

Answer: 230

Question 33.

69,000 ÷ 30 =

Answer: 2300

Question 34.

800 ÷ 30 =

Answer: 20

Question 35.

1,200 ÷ 40 =

Answer: 30

Question 36.

1,280 ÷ 40 =

Answer: 32

Question 37.

1,600 ÷ 300 =

Answer: 4

Question 38.

8,000 ÷ 200 =

Answer: 40

Question 39.

14,000 ÷ 200 =

Answer: 70

Question 40.

14,600 ÷ 200 =

Answer: 73

Question 41.

2,560 ÷ 80 =

Answer: 32

Question 42.

16,100 ÷ 700 =

Answer: 23

Question 43.

14,400 ÷ 60 =

Answer: 240

Question 44.

37,800 ÷ 900 =

Answer: 42

### Eureka Math Grade 5 Module 5 Lesson 21 Problem Set Answer Key

Question 1.

Write the number on your task card and a summary of the task in the blank. Then, draw the figure in the box. Label your figure with as many names as you can. Circle the most specific name.

Task #___: ____________________________

Task #___: ____________________________

Task #___: ____________________________

Task #___: ____________________________

Task #___: ____________________________

Task #___: ____________________________

Answer:

Question 2.

John says that because rhombuses do not have perpendicular sides, they cannot be rectangles. Explain his error in thinking.

Answer:

Some rhombuses have perpendicular sides. squares are rectangles and these are squares

Question 3.

Jack says that because kites do not have parallel sides, a square is not a kite. Explain his error in thinking.

Answer:

A kite just has 2 parts of equal adjacent sides, so square is a kind of kite.

since, it has 2 pairs of equal adjacent sides.

so, square is a kind of kite.

### Eureka Math Grade 5 Module 5 Lesson 21 Exit Ticket Answer Key

Question 1.

Use the word bank to fill in the blanks.

trapezoids parallelograms

All ___________ are ___________, but not all ___________are ___________.

Answer:

All parallelograms are trapezoids , but not all trapezoids are parallelograms .

Question 2.

Use the word bank to fill in the blanks.

kites rhombuses

All ___________ are ___________, but not all ___________are ___________.

Answer:

All rhombuses are kites, but not all kites are rhombuses .

### Eureka Math Grade 5 Module 5 Lesson 21 Homework Answer Key

Question 1.

Answer the questions by checking the box.

Sometimes |
Always |

a. Is a square a rectangle?

b. Is a rectangle a kite?

c. Is a rectangle a parallelogram?

d. Is a square a trapezoid?

e. Is a parallelogram a trapezoid?

f. Is a trapezoid a parallelogram?

g. Is a kite a parallelogram?

h. For each statement that you answered with sometimes, draw and label an example that justifies your answer.

Answer:

a. Always

b. Sometimes

c. Always

d.Always

e.Always

f. Sometimes

g. Sometimes

Question 2.

Use what you know about quadrilaterals to answer each question below.

a. Explain when a trapezoid is not a parallelogram. Sketch an example.

b. Explain when a kite is not a parallelogram. Sketch an example.

Answer:

a. a trapezium is not a parallelogram when it has only one set of parallelogram

b. A kite is not a parallelogram when it does not have any parallel lines.