Equivalent Ratios Quiz

What is an equivalent ratio?

• A ratio that only applies to whole numbers

• A ratio that cannot be simplified

• A ratio that represents different relationships between two quantities

• A ratio that represents the same relationship between two quantities

Tags

CCSS.6.RP.A.3A

If the ratio of boys to girls in a class is 3:5, how many boys are there if there are 40 girls?

• 15

• 30

• 24

• 20

Simplify the ratio 24:36 to its simplest form.

• 3:2

• 4:5

• 2:3

• 5:7

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

If the ratio of red to blue marbles is 2:5, how many red marbles are there if there are 35 blue marbles?

• 25

• 14

• 30

• 20

Find the missing number in the equivalent ratio: 4:7 = 16:?

• 12

• 32

• 20

• 28

If the ratio of apples to oranges is 3:4, and there are 21 oranges, how many apples are there?

• 18

• 16

• 12

• 25

If the ratio of pencils to pens is 2:3, and there are 40 pens, how many pencils are there?

• 32

• 27

• 20

• 15

Simplify the ratio 18:24 to its simplest form.

• 9:12

• 3:4

• 6:8

• 5:7

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

If the ratio of cats to dogs is 5:8, and there are 40 cats, how many dogs are there?

• 64

• 20

• 50

• 32

Find the missing number in the equivalent ratio: 6:9 = ?:27

• 12

• 21

• 18

• 15