Ratio Quiz

Simplify the ratio 4:8.

• 2:4

• 3:6

• 1:2

• 5:10

Find the equivalent ratio of 3:5.

• 8:12

• 4:7

• 1:2

• 6:10

If the ratio of boys to girls in a class is 2:3 and there are 25 girls, how many boys are there?

• 12

• 15

• 20

• 37

A recipe calls for 2 cups of flour and 3 cups of sugar. If you want to make half the recipe, how much flour do you need?

• 2 cups

• 4 cups

• 3 cups

• 1 cup

The ratio of red balls to blue balls in a bag is 5:3. If there are 20 blue balls, how many red balls are there?

• 40

• 25

• 15

• 33

Simplify the ratio 15:25.

• 1:2

• 5:3

• 10:15

• 3:5

If the ratio of cats to dogs in a shelter is 4:7 and there are 28 cats, how many dogs are there?

• 35

• 49

• 42

• 56

A map has a scale of 1 inch represents 5 miles. If two cities are 3 inches apart on the map, how far are they in real life?

• 8 miles

• 10 miles

• 20 miles

• 15 miles

The ratio of apples to oranges in a basket is 2:5. If there are 14 oranges, how many apples are there?

• 3

• 10

• 21

• 7

Simplify the ratio 20:30.

• 4:5

• 10:15

• 2:3

• 6:9