Mastering Ratios for Year 6

If the ratio of boys to girls in a class is 4:5, how many boys are there if there are 20 girls?

• 12

• 10

• 16

• 18

Find an equivalent ratio for 3:4.

• 5:6

• 2:3

• 6:8

• 7:10

If a recipe calls for 2 cups of flour and 3 cups of sugar, what is the ratio of flour to sugar?

• 2:1

• 3:2

• 2:3

• 1:2

Simplify the ratio 15:25.

• 2:5

• 3:5

• 1:3

• 4:5

If the ratio of cats to dogs is 1:4, how many dogs are there if there is 1 cat?

• 4 dogs

• 5 dogs

• 2 dogs

• 3 dogs

What is the ratio of 10 to 15 in simplest form?

• 3 to 5

• 2 to 3

• 1 to 2

• 5 to 10

If a car travels 60 miles in 1 hour, what is the ratio of miles to hours?

• 60:1

• 120:1

• 60:2

• 30:1

Find an equivalent ratio for 5:6.

• 10:12

• 10:14

• 15:18

• 5:7

If there are 12 red marbles and 8 blue marbles, what is the ratio of red to blue?

• 2:1

• 3:2

• 4:3

• 1:1

Simplify the ratio 18:24.

• 3:4

• 1:2

• 4:5

• 2:3