Quiz about Ratios, Rates and Percents Review

Question 1

A cake recipe calls for 9 cups of flour for every 5 cups of milk. How many cups of flour should be used for every 1 cup of milk?

Accepted Answer

$$\frac{9}{5}$$

Answer

$$\frac{5}{9}$$

Answer

5

Answer

9

Question 2

A zoo has 4 lions and 24 monkeys.

The zoo gets more lions. Now, the ratio of the number of lions to the number of monkeys is 5: 6.

The original ratio of the number of lions to the number of monkeys is...

Accepted Answer

4:24

Answer

4:28

Answer

28:4

Answer

24:4

Question 3

A zoo has 4 lions and 24 monkeys.

The zoo gets more lions. Now, the ratio of the number of lions to the number of monkeys is 5: 6.

After the zoo gets more lions, the zoo has a total of how many lions and monkeys?

Accepted Answer

44

Answer

50

Answer

40

Answer

28

Question 4

Scott watches 12 movies in 6 days. When the rate is expressed in movies per day, what is the unit rate?

Accepted Answer

2

Answer

12

Answer

6

Answer

1

Question 5

Scott watches 12 movies in 6 days. What does the unit rate mean in this situation?

Accepted Answer

The number of movies Scott watches per day

Answer

The number of days Scott watches a movie.

Answer

The number of movies in a day

Answer

The number of days in a movie

Question 6

At a school fair, 30% of the students participate in a group dance.

Which representations of 30% are correct? Select all that apply.

Accepted Answer

$$\frac{30}{100}$$

Accepted Answer

0.3

Answer

30

Answer

0.03

Answer

$$\frac{3}{5}$$

Question 7

At a school fair, 30% of the students participate in a group dance.

Which representations of 30% are correct? Select all that apply.

Accepted Answer

Accepted Answer

Question 8

Jada has a doll collection and a T-shirt collection. She has 8 dolls. This number represents 25% of the total number of dolls and T-shirts in Jada's collections. How many T-shirts does Jada have in her collection?

Accepted Answer

24

Answer

2

Answer

20

Answer

32

Question 9

A buffalo runs 5 miles in 10 minutes. A horse runs 20 miles in 35 minutes. The buffalo and the horse run at constant rates. Who runs at a slower rate?

Accepted Answer

buffalo

Answer

horse

Ratios, Rates and Percents Review

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