Ratio Review

In the school parking lot, there are 3 blue cars for every 4 silver cars. There are 15 blue cars. How many silver cars are in the parking lot?

• 20 silver cars

• 17 silver cars

• 15 silver cars

• 35 silver cars

Mark is making punch. He uses 3 liters of juice for every 2 liters of soda. How many liters of soda does Mark need if he has 9 liters of juice?

Mark will need _______ liters of soda.

• 6
• 5

• 9

• 15

Susan mixes 5 ounces of peanuts with 3 ounces of chocolate to make chocolate trail mix. If Susan uses 20 ounces of peanuts, how much chocolate did she use?

• 12 ounces

• 8 ounces

• 20 ounces

• 32 ounces

Select the ratio that is equivalent to the following ratio:

3:11

• 9:33

• 1:11

• 33:11

• 3:33

Select the ratio that is equivalent to the following ratio:

18:12

• 6:9

• 9:6

• 24:36

• 120:180

A bag of marbles comes with 3 blue marbles, 2 red marbles, and 5 yellow marbles. What is the ratio of red to yellow?

• 2 to 5
• 5 to 3
• 3 to 5
• 5 to 2

What is the ratio to the picture shown, triangles to squares?

• 2:6
• 5:6
• 3:4
• 4:3

A class has 15 boys and 20 girls. What is the boy:girl ratio in simplest form?

• 4 to 5
• 10 to 13
• 3:4
• 3:5

What is an equivalent ratio to 3/4?

• 1/4
• 4/5
• 12/16
• 14/18

Kelly has 10 apps on her iPad. 5 are school apps, 2 are music apps, and 3 are games. What is the ratio of school apps to game apps?

• 5 to 2
• 3 to 5
• 5 to 10
• 5 to 3