Proportions, Percents, Unit Rates

What is 20% of 45?

• 9
• 44.44
• 225
• 12

Tags

CCSS.6.RP.A.3C

18 is 40% of what number?

• 45
• 18
• 7.2
• 40

Tags

CCSS.6.RP.A.3C

7 is what percent of 56?

• 12.5%
• 7%
• 56%
• 800%

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

• 18
• 3
• -6.9
• 4

Tags

CCSS.7.RP.A.3

• -8
• 10
• 9.4
• 45

Tags

CCSS.6.RP.A.3C

Solve the proportion.

• k=5
• k=3.3333333
• k=60
• k=90

Tags

CCSS.7.RP.A.2B

Hamburger sells for 3 pounds for $6. If Alicia buys 10 pounds of hamburger, how much will she pay?

• $30
• $20
• $60
• $10

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

Tags

CCSS.7.RP.A.3

On a map, if one centimeter represents 25 kilometers, how many kilometers does 7 centimeters represent?

• 175
• 185
• 200
• 220

Tags

CCSS.6.RP.A.3B

Find the Unit Rate.
405 rotations in 5 minutes   

• 81 rotations per minute
• 73 rotations per minute
• 18 rotations per minute
• 810 rotations in 10 minutes

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2