Proportions Quiz Review

Write the ratio 14 to 42 as a simplified fraction. Select the BEST answer.

• 
  

   $\frac{7}{21}$  
  

•  $\frac{42}{14}$  

•  $\frac{2}{6}$  

•  $\frac{1}{3}$  

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Is

 $\frac{2}{5}=\frac{9}{22.5}$  a proportion? 

• Yes

• No

Tags

CCSS.7.RP.A.2A

Solve the proportion.

 $\frac{5}{7}=\frac{x}{84}$  

• 60

• 420

• 117.6

• 82

Tags

CCSS.7.RP.A.2C

Martha drove 500 miles in 8 hours. How many miles did she drive per hour?

• 62.5 MPH

• 0.016 MPH

• 4,000 MPH

• 
  

  $\frac{125}{2\ }$ MPH
  

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

A 12 foot tall elephant casts an 8 foot shadow. How long would a 6 foot tent's shadow be?

• 6

• 9

• 4

• 36

Tags

CCSS.6.RP.A.3B

The Crayola company can make 2400 crayons in 4 minutes. Which proportion will solve how many crayons they make in 15 minutes?

• 
  

  $\frac{2400}{4}=\frac{15}{x}$
  

• $\frac{2400}{15}=\frac{4}{x}$

• $\frac{x}{15}=\frac{4}{2400}$

• $\frac{x}{15}=\frac{2400}{4}$

Tags

CCSS.7.RP.A.2C

On a map,

 $2\ \frac{1}{2}$  inches represents 50 miles. How many inches would there be between two cities that are 2,500 miles apart? 

• 25 

• 500

• 125

• 100

Tags

CCSS.6.RP.A.3B

Based on the picture, determine the length of the missing side.

• 12 ft

• 15 ft

• 38.4 ft

• 40 ft

Tags

CCSS.HSG.SRT.B.5

The ratio of red M&Ms to yellow M&Ms is 3:1. In a bag of 28 total M&Ms, how many red M&Ms are in the bag? Select the proportion

• 
  

  $\frac{3}{1}=\frac{28}{x}$
  

• $\frac{3}{4}=\frac{28}{x}$

• $\frac{3}{4}=\frac{x}{28}$

• $\frac{3}{1}=\frac{x}{28}$

Tags

CCSS.7.RP.A.2C