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.
