Quiz about Equivalent Ratio Practice

Question 1

Tell whether the two rates form a proportion.

28 people in 4 rooms

63 people in 9 rooms

Accepted Answer

proportional

Answer

not proportional

Question 2

Tell whether the two rates form a proportion.

4 laps in 10 minutes

6 laps in 15 minutes

Accepted Answer

proportional

Answer

not proportional

Question 3

Why are 1 : 3 and 2 :6 equivalent ratios?

Accepted Answer

You'd multiply 1 and 3 by the same number to get the ratio of 2:6.

Answer

You'd add the same number to 1 and 3 to get the ratio of 2:6.

Answer

You'd subtract the same number from 1 and 3 to get the ratio of 2:6.

Answer

They aren't equivalent ratios.

Question 4

Select ALL the ratios that are equivalent to 5 : 6.

Accepted Answer

2.5 : 3

Accepted Answer

10 : 12

Accepted Answer

15 : 18

Answer

6 : 5

Answer

6 : 7

Question 5

Use equivalent ratios to find the unknown value.

Accepted Answer

30

Answer

3

Answer

5

Answer

35

Question 6

Use equivalent ratios to find the unknown value

Accepted Answer

36

Answer

4

Answer

3

Answer

63

Question 7

Is the ratio equivalent?

Accepted Answer

Yes

Answer

No

Question 8

Use equivalent ratios to find the unknown value.

Accepted Answer

36

Answer

4

Answer

3

Answer

63

Question 9

A painter mixes 3 gal of cyan paint with every 5 gal of red paint, to make purple paint.

Which ratio of gallons of cyan paint to gallons of red paint will make the same shade of purple paint?

Accepted Answer

9:15 or $$\frac{9}{15}$$

Answer

6:20 or $$\frac{6}{20}$$

Answer

12:15 or $$\frac{12}{15}$$

Answer

15:30 or $$\frac{15}{30}$$

Question 10

4: 20 is equivalent to 1:5

Accepted Answer

Yes

Answer

No

Question 11

What is an equivalent ratio to the ratio of red circles to green circles?

Accepted Answer

14:8

Answer

21:9

Answer

7:10

Answer

20:10

Question 12

A painter mixes 4 gal of blue paint with every 8 gal of yellow paint, to make green paint.<\/p>

<\/p>

Which ratio of gallons of blue paint<\/u> to gallons of yellow paint <\/u>will make the same <\/u>shade of green paint?<\/p>

Accepted Answer

16:32 or $$\frac{16}{32}$$ <\/p><\/body><\/html>

Answer

30:54 or $$\frac{30}{54}$$ <\/p><\/body><\/html>

Answer

8:10 or $$\frac{8}{10}$$ <\/p><\/body><\/html>

Answer

12:16 or $$\frac{12}{16}$$ <\/p><\/body><\/html>

Question 13

Use a notebook to show your work. Select all the ratios that are equivalent to 8 : 6 ?

Accepted Answer

16 : 12

Accepted Answer

4 : 3

Answer

6 : 8

Answer

10: 8

Answer

7 : 5

Question 14

Use a notebook to show your work. Which ratio is NOT equivalent to 5 : 3?

Accepted Answer

6 : 4

Answer

10 : 6

Answer

2.5 : 1.5

Answer

15 : 9

Question 15

One batch of Lior's famous chocolate chip cookies need 2 cups of flour, 1 cup of sugar, and 6 ounces of butter. What is the ratio of flour to sugar to butter for three batches of Lior's cookies?

Accepted Answer

6 : 3 : 18

Answer

2 : 1 : 6

Answer

4 : 3 : 12

Answer

4 : 2 : 12

Answer

4 : 3 : 18

Question 16

Which ratio is NOT equivalent to 12 : 8?

Accepted Answer

10 : 6

Answer

6 : 4

Answer

3 : 2

Answer

24 : 16

Question 17

Which ratio is NOT equivalent to 3 : 5

Accepted Answer

4 : 6

Answer

5 : 2.5

Answer

6 : 10

Answer

9 : 15

Question 18

Which pairs of equivalent ratios are equivalent? (Only pick one answer)

Accepted Answer

4 : 10 and 2 : 5

Answer

5 : 4 and 10 :6

Answer

1 : 3 and 1 : 4

Answer

3 : 11 and 9 : 22

Equivalent Ratio Practice

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