Ratios and Proportion Review

There are 240 students at Madison Middle School. The ratio of boys to girls is 2:3. How many girls go to Madison Middle School?

• 160

• 144

• 96

• 80

The ratio of rabbits to chickens at the state fair was 7:9. If there were 693 chickens, how many rabbits were there?

• 539

• 567

• 772

• 891

What was Brian's unit rate?

• 3/2 word per minute

• 30 minutes per word

• 60 minutes per word

• 30 words per minute

Elijah earn $200 for 8 hours of work. What is the unit rate (in dollars per hour)?

• $50 per hour

• $12 per hour

• $192 per hour

• $25 per hour

Solve the proportion.

• n=6

• n=24

• n=7

• n=8

Which two of the pumping rates described below represent a unit rate of 3/5 gallon per minute?

• Pump A removes 1/3 gallon in 1/5 minute.

• Pump B removes 1/5 gallon in 1/3 minute.

• Pump C removes 1/6 gallon in 1/10 minute.

• Pump D removes 1/3 gallon in 5/9 minute.

• Pump E removes 3/4 gallon in 4/5 minute.

Glenn drives 1/3 of the way to a grocery store and uses 1/11 gallon of gas. What fraction of the distance can he drive to the store with one gallon of gas?

• 1/14

• 1/33

• 3/11

• 11/3

Todd cleaned out 1/4 of his storage shed in 2/3 hour.

If Todd's rate stayed the same, how much of his shed was cleaned out in one hour?

• 1/6

• 2/7

• 3/8

• 4/9

At a summer camp, there are 50 girls out of 80 campers. What is this ratio of girls to campers in simplest form? 

• 8 to 10

• 5 to 8

• 1 to 2

• 3 to 8

• $9
• $21
• $27
• $63