Ratios and Measurement

What is the ratio of Harrison's total questions to Harrison's correct answers (in lowest terms)?

• 3:4

• 4:5

• 4:3

• 5:4

What is the ratio of the three boys' total correct to the three boys' total combined questions?

• 49:60

• 60:49

• 49:20

• 20:49

What is the ratio of Quentin's incorrect to Bailey's incorrect in lowest terms?

• 4:2

• 2:1

• 2:4

• 1:2

The ratio of lemon juice to water in Ella's Delicious Lemonade is 3 cups : 5 cups. Audrey wants to make a triple batch. What ratio of lemon juice and water should she use AND how many cups of lemonade will it make?

• 9 cups juice : 15 cups water makes 24 cups of lemonade

• 6 cups juice : 10 cups water makes 16 cups of lemonade

• 9 cups juice : 15 cups water makes 8 cups of lemonade

• 9 cups juice : 5 cups water makes 24 cups of lemonade

Use ratio language to describe the relationship where for every 5 red marbles, there are 7 blue marbles.

• There are 5 red marbles for every 7 blue marbles.

• The ratio of red marbles to blue marbles is 5 to 7.

• Both A and B

• None of the above

Two quantities are in the ratio 7:3. If the sum of the quantities is 100, what is the larger quantity?

• 70

• 75

• 30

• 25

If a car travels 60 miles in 1.5 hours, what is the ratio of miles to hours?

• 40:1

• 60:1.5

• 40:3

• 20:0.5

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

• 1

• 1.5

• 2

• 3

A map scale shows that 1 inch represents 10 miles. How many miles does 3.5 inches represent?

• 35 miles

• 30 miles

• 25 miles

• 40 miles

A 12-ounce bottle of shampoo lasts Enrique 16 weeks. How long would you expect an 18-ounce bottle of the same brand to last him? (no label)