FAST Practice Quiz: Understanding Ratios

Directions: Read each question carefully. For multiple choice questions, fill in the circle next to your answer. For questions that say "Select ALL that apply," you may need to choose more than one answer.

Question 1

A bag contains 8 red marbles and 12 blue marbles. What is the ratio of red marbles to blue marbles in simplest form?

A 8:12 B 2:3 C 3:2 D 8:20

Question 2

Look at these shapes:

What is the ratio of green circles to total circles?

A 5:3 B 3:5 C 5:8 D 3:8

Question 3

A recipe uses 3 cups of flour for every 2 cups of sugar. If Maria uses 12 cups of flour, how many cups of sugar does she need?

A 6 cups B 8 cups C 18 cups D 4 cups

Question 4

Select ALL that apply.

Which ratios are equivalent to 4:6?

2:3

8:10

12:18

6:9

10:15

Question 5

The ratio of boys to girls in a class is 5:7. If there are 35 girls in the class, how many boys are there?

A 25 boys B 49 boys C 12 boys D 30 boys

Question 6

Which statement correctly describes what the ratio 3/5 means in the context: "The ratio of cats to dogs at a pet store is 3/5"?

A There are 3 cats and 5 dogs total at the store B For every 3 cats, there are 5 dogs C Three-fifths of the animals are cats D There are 5 cats for every 3 dogs

Score

Questions 1-3, 5-6: 1 point each | Question 4: 1 point for all correct

_____ / 6

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FAST Practice Quiz: Understanding Ratios

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