Ratio Review

Ratios

100

A bag of skittles has 14 red and 19 green candies. What is the ratio of green to red candies?

19 : 14

200

A recipe calls for 6 cups of chicken for every 2 carrots. What is the ratio of carrots to chicken in 3 batches?

6 : 18

300

If you know that a bag of 60 Skittles has 18 green skittles, what is the simplified ratio of green to total skittles?

3 : 10

400

For every car in the parking lot, there are 4 tires. What is the ratio of cars to tires for 6 cars?

6 : 24

500

A recipe calls for 12 tablespoons of peanut butter to every 4 tablespoons of jam. If Ms. Paul only has 4 tablespoons of peanut butter, how much jam should she use?

1 tablespoon of jam

Ratios 2

100

Are these ratios equivalent? (All team members must prove it on their paper.)

1/4 and 5/20

Yes! 5/20 is 4 copies of 1/4

200

Are these ratios equivalent? (All team members must prove it on their paper.)

2 : 3 and 28 : 42

Yes. 28 : 42 is 14 copies of 2 : 3.

300

In a race, 8 out of 12 people finished in under an hour. What is the ratio of racers who finished in under and hour to racers who finished in over an hour?

8 : 4

400

In a class of sixth graders, 4 out of 25 students has a 4.0 GPA. What is the ratio of students who has a 4.0 GPA to students who do not have a 4.0 GPA.

4 : 21

500

Choose ALL of the ratios equivalent to 4 : 6

A) 28 : 40

B) 6 : 4

C) 2 : 3

D) 36 : 54

E) 12 : 8

C and D

Ratios 3

100

The ratio of eyes to fingers on a person is 2 to 10. What is the ratio of eyes to fingers for 3 people?

6 : 30

200

A mixture of orange paint is 3 gallons red paint to 7 gallons yellow paint. What is the ratio of red to yellow paint in 5 batches?

15 : 35

300

A mixture of orange paint is 3 gallons red paint to 7 gallons yellow paint. How much yellow paint is needed for ten batches?

70 gallons

400

A mixture of orange paint is 3 gallons red paint to 7 gallons yellow paint. If 28 gallons of yellow paint were used, how many batches were being made?

4 batches

500

A mixture of orange paint is 3 gallons red paint to 7 gallons yellow paint.What is the ratio of yellow paint to total paint in 2 batches?

6 : 20

Ratios 4

100

Write two ratio sentences to describe the ratio of triangles to circles in the diagram.

:)

200

Simplify 4 : 16

All team members must have work on their paper

1 : 4

300

The table shows the results of a poll conducted at a Saints game about fans' favorite foods. What is the ratio of fans who like pizza to fans who like red beans?

A) 3 : 5

B) 20 : 18

C) 2 : 9

D) 9:10

D

400

The table shows the results of a poll conducted at a Saints game about fans' favorite foods. What is the ratio of fans who like gumbo to fans who like pizza?

A) 3 : 5

B) 15 : 18

C) 5 : 3

D) 6 : 5

C

500

The table shows the results of a poll conducted at a Saints game about fans' favorite foods. What is the ratio of fans who like pizza to fans who like wings?

A) 3 : 5

B) 3 : 4

C) 6 : 2

D) 5 : 3

B

Ratios 5

100

The cafeteria served 4 hamburgers and 8 slices of pizza to a pre-school class. What is the ratio of slices of pizza to hamburgers?

8 :4

200

The cafeteria served 4 hamburgers and 8 slices of pizza to a pre-school class. What is the ratio of slices of pizza to lunches served?

8 : 12

300

The cafeteria served 4 hamburgers and 8 slices of pizza to a pre-school class. What does the ratio 4 : 12 describe in this situation?

The ratio of hamburgers to total meals served.

400

The cafeteria served 4 hamburgers and 8 slices of pizza to a pre-school class. Complete this sentence: "For every hamburger, there were __ slices of pizza served."

2

500

The cafeteria served 4 hamburgers and 8 slices of pizza to a pre-school class. If two more pre-school classes have the same ratio of hamburgers to pizza, how many of each meal was served?

12 hamburgers and 24 slices of pizza