Ratio and Proportion Quiz

Write the ratio of 6 red marbles to 9 blue marbles in simplest form.

• 2:3

• 3:2

• 6:9

• 1:3

A recipe uses 3 cups of sugar for every 5 cups of flour. How many cups of sugar are needed for 15 cups of flour?

• 3

• 6

• 9

• 12

Which ratio is equivalent to 4:5?

• 8:9

• 12:15

• 10:12

• 6:10

A car travels 150 miles in 3 hours. What is the unit rate in miles per hour?

• 45 mph

• 50 mph

• 60 mph

• 75 mph

The ratio of apples to oranges in a basket is 2:7. If there are 14 oranges, how many apples are there?

• 2

• 4

• 6

• 7

Which of the following is an equivalent ratio to 9/12

• 3/4

• 18/24

• Both A and B

• None of the above

A package contains 48 cookies, divided evenly into 6 bags. How many cookies are in each bag?

• 6

• 7

• 8

• 9

A shirt is on sale for $24 after a 20% discount. Which means for every 1 dollar 20 cents will be taken off. What is the price of the shirt after the discount of 20% is applied?

• $28

• $20

• $18

• $19.20

Write the ratio 18:27 in simplest form.

• 2:3

• 3:2

• 6:9

• 1:3

A train travels 300 miles in 5 hours. What is its average speed?

• 50 mph

• 55 mph

• 60 mph

• 65 mph