Ratio and Proportion

Write the missing number.

5 : 7

[] : 14

Jamie mixes 2 parts of red paint with 3 parts of blue paint to make purple paint. He uses 12 cans of blue paint. How many cans of red paint does he use?

• 4 cans

• 6 cans

• 8 cans

• 10 cans

Tags

CCSS.6.RP.A.3B

On a school visit, there is 1 teacher for every 8 students. There are 96 students on the visit. How many teachers are there on the visit?

• 12

• 14

• 8

• 10

Tags

CCSS.3.OA.A.3

In a fruit basket, there are 24 apples and 6 oranges. What is the ratio of apples to oranges?

• 2:1

• 3:1

• 4:1

• 5:1

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

A recipe requires 3 eggs to make 7 cookies. How many eggs will be needed to make 14 cookies?

• 12 eggs

• 4 eggs

• 10 eggs

• 6 eggs

Tags

CCSS.6.RP.A.3B

A florist uses a ribbon to trim bunches of flowers. 80 cm of ribbon is needed to make the trimmings on 2 bunches of flowers. The florist has 8 bunches of flowers to trim today. How much ribbon will be needed?

• 320 cm

• 400 cm

• 240 cm

• 160 cm

Tags

CCSS.4.MD.A.2

• 3
• 4
• 5
• 1

Tags

CCSS.7.RP.A.2B

10 students want hotdogs for lunch and 26 want hamburgers.  What is the ratio of the number of students who want hot dogs to the number of students who want hamburgers?

• 26:10

• 10:26

• 10:36

• 25:36

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the ratio of female teachers to male teachers?

• 5:13

• 13:5

• 18:10

• 26:5

• 1
• 3
• 12
• 2