proportions

Solve the proportion:

• 15
• 5
• 10
• 12

Tags

CCSS.7.RP.A.2B

Solve:

• -4

• 10

• 3

• -4

Tags

CCSS.8.EE.C.7B

Solve:

• 4

• 6

• -2

• 5

Tags

CCSS.7.EE.B.4A

Solve:

• 6

• 7

• -8

• -5

Tags

CCSS.7.EE.B.4A

Solve the equation for x:

• 17
• 16
• 15
• 14

Tags

CCSS.7.EE.B.4A

A recipe called for the ratio of sugar to flour to be 10:3. If you used 50 ounces of sugar, how many ounces of flour would you use?

• 21

• 15

• 13

• 120

A car travels 50 miles in 40 minutes.

How many miles does the car travel in 20 minutes?

• 25 miles

• 60 miles

• 1.25 miles

• 70 miles

Tags

CCSS.6.RP.A.3B

A 12-ounce bottle of shampoo lasts Enrique 16 weeks. How long would you expect an 18-ounce bottle of the same brand to last him?

• 24 Weeks
• 24-ounce bottle
• 10.6 Weeks
• 10.6-ounce bottle

Tags

CCSS.6.RP.A.3B

Do the ratios form a proportion?

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

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