Ratios Proportions Unit Rate

Solve the proportion:

• 4

• 8

• 14

• 10

Fill in the missing number into the ratio table

• 5

• 15

• 25

• 12

Fill in the missing number into the ratio table

• 55

• 3

• 10

• 11

Which is NOT equivalent to 3:5?

• 15:25

• 9:15

• 21:28

• 30:50

Waldo spent $75 on 5 chicken dinners for his family. What was the unit rate for each dinner?

• $15 per dinner

• $9 per dinner

• $12 per dinner

• $8 per dinner

If 5 candy bars cost $3.00, how much will 2 candy bars cost?

• $.40

• $.60

• $.80

• $1.20

You travel 150 miles on 5 gallons. How far did you travel per gallon?

• 15 miles

• 30 miles

• 3 miles

• 25 miles

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

Find the unit rate of 624 calories in 3 servings.

• 872 calories per serving

• 208 calories per serving

• 624 calories per serving

• 621 calories per serving

A cake recipe calls for 1 cups of milk and 3 cups of flour. Seth made a mistake and used 5 cups of flour. How many cups of milk should he use to keep the proportions correct?

• 1.5 cups milk

• 1.6 cups milk

• 2 cups flour

• 2.25 cups milk