Rates and Ratios Quiz

What is the unit rate if 20 apples cost $5?

• $0.30 per apple

• $0.20 per apple

• $0.25 per apple

• $0.15 per apple

Samantha runs 3 miles in 30 minutes. What is her unit rate in miles per minute?

• 0.3 miles per minute

• 3 miles per minute

• 10 miles per minute

• 0.1 miles per minute

Which of the following is an example of a unit rate: A) 5 miles in 2 hours B) 10 miles in 1 hour C) 15 miles in 3 hours

• D) 20 miles in 2 hours

• A) 5 miles in 3 hours

• B) 10 miles in 1 hour

• C) 15 miles in 1 hour

If a recipe calls for 2 cups of flour and 1 cup of sugar, what is the ratio of flour to sugar?

• 2:1

• 1:1

• 1:2

• 3:1

A bag of marbles has a ratio of 3 blue marbles to 5 red marbles. If there are 24 red marbles, how many blue marbles are there?

• 10

• 14

• 20

• 18

Which of the following ratios is equivalent to 2:3? A) 4:6 B) 6:9 C) 8:12

• C) 8:12

• B) 3:5

• A) 5:7

• C) 10:15

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

• 5/2

• 2/3

• 3/2

• 1/4

A recipe for lemonade calls for 1 cup of lemon juice and 4 cups of water. What is the ratio of lemon juice to water?

• 1:2

• 3:1

• 2:3

• 1:4

If a car travels 240 miles in 4 hours, what is the unit rate in miles per hour?

• 60 miles per hour

• 30 miles per hour

• 15 miles per hour

• 120 miles per hour

A recipe for pancakes calls for 2 cups of flour and 1 cup of milk. What is the ratio of flour to milk?

• 2:1

• 1:2

• 1:1

• 3:1