Proportion Review

 $\frac{2}{5}=\frac{12}{n}$  

• 30

• 36

• 24

• 6

 $\frac{x}{5}=\frac{8}{10}$  

• x=7

• x=4

• x=2

• x=3

Tags

CCSS.4.NF.A.1

CCSS.3.NF.A.3B

 $\frac{25}{1}=\frac{x}{3}$  

• x=75

• x=50

• x=27

• x=43

Tags

CCSS.7.RP.A.2B

 

 $\frac{21}{x}=\frac{6}{8}$  

• x = 6

• x = 25

• x = 28

• x = 17

Tags

CCSS.7.EE.B.4

CCSS.7.RP.A.2

 $\frac{9}{10}=\frac{p}{60}$  

• 50

• 56

• 54

• 55

Tags

CCSS.7.EE.B.3

CCSS.7.EE.B.4

CCSS.7.RP.A.2

CCSS.7.RP.A.3

If there are 6 red cars sold to every 3 blue cars, is it the same proportion as 2 red cars to every 1 blue car? 

• Yes
• No

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

1 x n is the same as just n. 

• True 
• False 

There were 5 ice cream cones for every 3 brownies sold at the ice cream shop. If there were 24 brownies sold, how many ice cream cones were sold?

• 8
• 15
• 40
• 29

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

The scale of a map says that 6 cm represents 15 km.

What is the actual number of kilometers that is represented by 15 cm on the map?

• 37.5

• 90

• 225

• 20

Tags

CCSS.6.RP.A.3B

5 kilometers is equivalent to about 3.1 miles. About how many miles would 20 kilometers be?

• 12.4 miles

• 7.2 miles

• 8.8 miles

• 3.5 miles

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2