Ratios Unit Rates Proportions

What kind of relationship does this table represent?

• additive

• multiplicative

Janice bought 4 oranges for $3.40. What is the unit price?

• $0.50

• $0.85

• $0.40

• $3.40

Solve the proportion.

• k=5

• k=3.3333333

• k=60

• k=90

Solve the proportion:

• 4

• 8

• 14

• 10

Which is NOT equivalent to 3:5?

• 15:25

• 9:15

• 21:28

• 30:50

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

What is the unit rate if there are 92 miles driven using 4 gallons of gas?

• 21 miles per gallon

• 22 miles per gallon

• 23 miles per gallon

• 96 miles per gallon