Proportions

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

Do the ratios form a proportion?

• Yes, they form a proportion.
• No, they do not form a proportion.

Tags

CCSS.7.RP.A.2A

Does the table represent a proportional relationship?

• Yes.
• No.

Tags

CCSS.7.RP.A.2A

Does the table represent a proportional relationship?

• Yes.
• No.

Tags

CCSS.7.RP.A.2A

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

What is 15% of 82?

• 12.3
• 123
• 1.23

Tags

CCSS.6.RP.A.3C

34% of what number is 51?

• 69

• 17

• 150

• 196

Tags

CCSS.6.RP.A.3C

A student earned an 80% on a math test that had 20 problems.  How many problems on the test did the student answer correctly?

• 20
• 4
• 16
• 12

Tags

CCSS.6.RP.A.3C

There are 36 teachers that work in a school.  On Friday, 29 teachers were present.  What percent of the teachers showed up for work? (Round to the nearest tenth)

• 50%
• 80.6%
• 75.7%
• 80%

Tags

CCSS.7.RP.A.3