Ratio Review

If Kim makes 8 loaves of bread, how many cups of raisins did she use?

• 4

• 16

• 12

• 24

How long would it take 12 people to go down the slide?

• 1 minute

• 2 minutes

• 3 minutes

• No way to find out.

Tags

CCSS.6.RP.A.3B

60% of the animals at a pet shop are dogs. If there are 42 dogs at the shop, then how many animals are there altogether?

Tags

CCSS.6.RP.A.3C

If 30 kids in the class like grape juice, how many kids like pineapple juice?  Use the tape diagrams to answer.

• 4

• 30

• 70

• 40

An equivalent ratio to 4:5 is

• 10:8

• 8:15

• 12:10

• 12:15

Tags

CCSS.6.RP.A.3A

Solve the Proportion:
X/9 = 9/27

• 9

• 3

• 81

• 245

Tags

CCSS.7.RP.A.2B

In Mr. Knowsmath’s class he has 25 students. 
If the ratio of boys to girls is 2 boys for every 3 girls, how many girls are in the class? 
How many boys are there?

• 15 girls, 5 boys

• 3 girls, 5 boys

• 3 girls, 10 boys

• 15 girls, 10 boys

Solve the proportion:

• 4

• 8

• 14

• 10

Tags

CCSS.7.RP.A.2C

In an animal shelter, the ratio of cats to dogs is 3 to 5. If there are a total of 25 dogs at the shelter, how many cats do they have?

• 15

• 18

• 21

• 32

Cookie Monster makes the perfect cookies. He uses 2 cups of chocolate chips for every 3 dozen cookies. If he makes 54 cookies, how many cups of chocolate chips does he need?

• 3 cups

• 16 cups

• 32 cups

• 48 cups

Tags

CCSS.6.RP.A.3B