Solving Real-Life Ratios: Word Problems for 7th Graders

A recipe calls for 2 cups of flour for every 3 cups of sugar. If you want to use 6 cups of sugar, how many cups of flour do you need?

• 5 cups of flour

• 3 cups of flour

• 2 cups of flour

• 4 cups of flour

A car travels 150 miles on 5 gallons of gas. How many miles can it travel on 8 gallons of gas?

• 240 miles

• 300 miles

• 200 miles

• 180 miles

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

• 25

• 20

• 30

• 15

A map shows that 1 inch represents 10 miles. If two cities are 3 inches apart on the map, how far apart are they in real life?

• 30 miles

• 25 miles

• 15 miles

• 20 miles

A recipe requires 3 eggs for every 4 cups of milk. If you have 12 cups of milk, how many eggs do you need?

• 9

• 12

• 6

• 15

A school has a ratio of 2 teachers for every 25 students. If there are 100 students, how many teachers are needed?

• 8 teachers

• 10 teachers

• 4 teachers

• 6 teachers

If a car can travel 240 miles on 8 gallons of gas, how many gallons are needed to travel 360 miles?

• 15 gallons

• 8 gallons

• 10 gallons

• 12 gallons

A fruit stand sells apples and oranges in a ratio of 3:2. If there are 30 apples, how many oranges are there?

• 15

• 25

• 20

• 10

In a painting, the ratio of blue paint to red paint is 5:3. If you use 15 cups of blue paint, how much red paint do you need?

• 15 cups of red paint

• 12 cups of red paint

• 6 cups of red paint

• 9 cups of red paint

A recipe for cookies uses 4 cups of flour for every 2 cups of sugar. If you want to make a batch with 10 cups of flour, how much sugar do you need?

• 5 cups of sugar

• 2 cups of sugar

• 3 cups of sugar

• 8 cups of sugar