Proportion Practice

Solve the following proportion:

 $\frac{2}{x}=\frac{3}{39}$  

• 26

• 13

• 29

• 18

Tags

CCSS.7.RP.A.2C

Solve the following proportion:

 $\frac{x}{4}=\frac{18}{9}$  

• 8

• 2

• 4

• 9

Tags

CCSS.7.RP.A.2B

Does 4/5 = 20/25?

• Yes
• No
• I don't know
• We won't need to know this stuff

Tags

CCSS.4.NF.A.2

Determine if the ratios are proportional.
4/5 and 15/20

• Yes
• No

Tags

CCSS.7.RP.A.2A

If Mike has a ratio of 2 apples to 3 bananas, how many apples would you expect him to have if he has 15 bananas?

• 7
• 9
• 10
• 2

Sarah is shipping multiple packages of the same size. If 3 packages cost $10.50 to ship, how much will 10 packages cost to ship?

• 3

• 100

• 10

• 35

Tags

CCSS.6.RP.A.3B

Solve the proportion.

 $\frac{6}{11}\ =\ \frac{9}{m}$  

• m=63

• m=7

• m=16.5

• m=7.3

Tags

CCSS.7.RP.A.2B

It takes Kim 8 hours to travel a distance of 360 miles. At this rate, how many miles does Kim travel in 12 hours?

• 3.75 miles

• 540 miles

• 240 miles

• 0.27 miles

Tags

CCSS.6.RP.A.3B

A recipe for spaghetti sauce requires 7 cans of tomato sauce to make 2 gallons of sauce. How many cans of tomato sauce are needed to make 10 gallons of sauce?

• 2.9 cans

• 35 cans

• 1.4 cans

• 140 cans

Tags

CCSS.6.RP.A.3B

In an animal shelter, the ratio of dogs to cats is 5 to 3. There are 25 dogs. Write and solve a proportion to find the number c of cats.

• c=15

• c=18

• c=21

• c=16