Exploring Ratios and Unit Rates: 7th Grade Quiz

A recipe calls for 2 cups of flour for every 3 cups of sugar. If you want to make a batch with 12 cups of sugar, how many cups of flour do you need?

• 6 cups of flour

• 8 cups of flour

• 10 cups of flour

• 4 cups of flour

A car travels 150 miles using 5 gallons of gas. What is the unit rate of miles per gallon for this car?

• 25 miles per gallon

• 40 miles per gallon

• 30 miles per gallon

• 35 miles per gallon

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

• 20

• 25

• 30

• 15

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

• 10

• 25

• 15

• 20

A map has a scale of 1 inch to 50 miles. If two cities are 3 inches apart on the map, what is the actual distance between them?

• 150 miles

• 75 miles

• 200 miles

• 100 miles

A recipe requires 4 eggs for every 2 cups of milk. If you have 10 cups of milk, how many eggs do you need?

• 16

• 12

• 20

• 8

A store sells pencils in packs of 6 for $3. What is the unit price per pencil?

• $0.75

• $0.25

• $1.00

• $0.50

In a school, the ratio of teachers to students is 1:15. If there are 120 students, how many teachers are there?

• 8

• 5

• 10

• 12

A car can travel 240 miles on 8 gallons of gas. What is the car's fuel efficiency in miles per gallon?

• 30 miles per gallon

• 15 miles per gallon

• 40 miles per gallon

• 20 miles per gallon

A painting is 24 inches wide and 36 inches tall. What is the ratio of width to height in simplest form?

• 2:3

• 4:5

• 1:2

• 3:4