G-6 Demo Ratio and Proportions

Solve the proportion: 3/5 = x/15

• 18

• 12

• 6

• 9

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

• 3:2

• 2:3

• 4:5

• 1:3

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?

• 10 miles

• 20 miles

• 25 miles

• 15 miles

Solve the proportion: 4/7 = 12/x

• x = 10

• x = 21

• x = 18

• x = 14

A recipe calls for 1 cup of milk and 2 cups of flour. If you want to double the recipe, how much milk do you need?

• 1 cup

• 3 cups

• 4 cups

• 2 cups

If a school has 30 boys and 20 girls, what is the ratio of boys to girls?

• 5:3

• 2:3

• 4:1

• 3:2

Solve the proportion: 5/8 = x/24

• x = 10

• x = 20

• x = 18

• x = 15

A garden is 12 feet long and 8 feet wide. What is the ratio of the length to the width?

• 4:3

• 2:1

• 3:2

• 5:4