Math: Ratios and Basic Multiplication/Division

Simplify the ratio 4:8.

• 5:10

• 2:4

• 3:6

• 1:2

Simplify the ratio 15:30.

• 10:20

• 5:10

• 1:2

• 3:5

Simplify the ratio 20:40.

• 2:1

• 1:2

• 10:1

• 4:1

Simplify the ratio 6:12.

• 4:1

• 3:1

• 1:2

• 2:1

Solve the ratio problem: If a recipe calls for 2 cups of flour and 3 cups of sugar, how many cups of flour are needed if 6 cups of sugar are used?

• 1

• 5

• 2

• 4

Solve the ratio problem: If a recipe calls for 4 cups of flour and 5 cups of sugar, how many cups of sugar are needed if 8 cups of flour are used?

• 16

• 12

• 10

• 6

Solve the ratio problem: If a recipe calls for 3 cups of flour and 2 cups of sugar, how many cups of sugar are needed if 9 cups of flour are used?

• 6

• 12

• 8

• 4

Solve the ratio problem: If a recipe calls for 5 cups of flour and 4 cups of sugar, how many cups of flour are needed if 16 cups of sugar are used?

• 8

• 20

• 12

• 10

Divide 36 by 6.

• 4

• 10

• 6

• 20

Divide 48 by 8.

• 24

• 6

• 12

• 8