Mastering Ratios Quiz

If the ratio of cats to dogs in a pet shop is 3:4, and there are 12 cats, how many dogs are there?

• 16

• 14

• 18

• 20

A recipe calls for 5 parts flour to 2 parts sugar. If you use 10 cups of flour, how many cups of sugar do you need?

• 2

• 4

• 6

• 8

In a classroom, the ratio of boys to girls is 2:3. If there are 10 boys, how many students are there in total?

• 15

• 20

• 25

• 30

A map scale shows that 1 inch represents 30 miles. How many miles does 3.5 inches represent?

• 90

• 105

• 120

• 135

Tags

CCSS.6.RP.A.3B

If the ratio of red balls to blue balls in a bag is 4:5 and there are 20 red balls, how many blue balls are there?

• 24

• 25

• 26

• 28

A car travels 120 miles in 2 hours. What is the ratio of miles to hours?

• 60:1

• 1:60

• 120:2

• 60:2

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

In a fruit basket, the ratio of apples to oranges is 3:5. If there are 9 apples, how many oranges are there?

• 12

• 15

• 18

• 21

A group of students is planning a party. The ratio of boys to girls attending the party is 2:3. If there are 20 boys coming to the party, how many girls are coming?

• 25

• 30

• 35

• 40

If a car's fuel efficiency is 25 miles per gallon, how many gallons of fuel are needed to travel 100 miles?

• 2

• 4

• 6

• 8

Tags

CCSS.6.RP.A.3B

The ratio of the number of chickens to the number of cows on a farm is 5:2. If there are 40 chickens, how many cows are there?

• 12

• 14

• 16

• 18