Ratios

Q1. What is the sum of 3, 6, 9, and 12?

• 3

• 12

• 6

• 9

Serena’s book collection contains 25 fiction books and 5 non-fiction books.

What is the ratio of fiction books to total books in Serina’s book collection?

• 25: 5

• 5: 30

• 25: 30

• 5: 25

2 out of every 7 rubber bands in a multi-colored package are green. Which model would you use to determine the number of rubber bands that will be green in a multi-colored package of 28 rubber bands?

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The ratio of dogs to cats in a pet store is 3:2. Which of the following is an equivalent ratio?

• 4:6

• 9:6

• 6:10

• 6:9

• 12 yds
• 6 yds
• 16 yds
• 9 yds

• 8
• 2
• 128
• 4

How much green paint is needed for 5 oz. of white paint?

• 3

• 10

• 50

• 45

• 60

How much green paint is needed for 75 oz. of white paint?

• 3

• 10

• 50

• 45

• 60

How much white paint is needed for 30 oz. of green paint?

• 3

• 10

• 50

• 45

• 60

Patrick has 2 black, 3 red, and 5   white toy cars. What is the ratio of red toy cars to all the toy cars? 

• 3:5

• 1:3

• 3:11

• 3:10