Ratio Review

Which relationship describes the ratio 2:5

• The ratio of chairs to desk if there are 5 chairs and 2 desks

• The ratio of boys to girls if there are 2 girls and 5 boys

• The ratio of girls to boys if there are 2 girls and 5 boys

Which is NOT a way to represent a ratio?

• As a fraction
• Using the word "to"
• With a colon (:)
• None.  All of these are ways to write a ratio.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the ratio of baseballs to gloves?

Write your final answer as a fraction (use "/")

What is the ratio of total insects to caterpillars?

Write your answer with the word "to"

What is the ratio of starfish to total shells?

Write your final answer with a colon

In the fruit bowl there are 4 apples, 2 bananas, and 5 pears.  What is the ratio of pears to ALL fruit?

• 5:4
• 5:11
• 2:5
• 6:5

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

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

• 3:7

• 3:11

• 3:10

There are 20 students in Mrs. Rose's classes. 13 are boys and the rest are girls.

Which is the ratio of boys to girls?

• 20:13

• 13:20

• 13:7

• 7:13

A jar contains 35 marbles, of which 15 are blue and the rest are green.

What is the ratio of green marbles to total marbles?

• 15:35

• 35:15

• 20:15

• 20:35

Kevin is mixing paint to make orange. The ratio of red paint to yellow paint is 3 oz to 5 oz. How much yellow paint should he mix with 9 oz of red paint?

• 15 oz
• 30 oz
• 45 oz
• 11 oz

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3