Proportional Reasoning Review

You buy a new car and drive it 200 miles and use 18 gallons of gas. What is the vehicle's approximate miles per gallon (mpg)?

• 8 mpg

• 11 mpg

• 14 mpg

• 18 mpg

Kesha drives 36 miles in 48 minutes. Keeping the same rate, how many miles does she drive in 12 minutes?

• 4

• 9

• 16

• 28

Alex can plant 1/4 of his garden in 2/3 hour. If he continues working at this rate, what fraction of Alex's garden can he plant in one hour?

• 3/8

• 1/6

• 3/7

• 10

A recipe for 45 biscuits uses 5/2 cups of flour. How many biscuits are made from each cup of flour?

• 10

• 90

• 112

• 18

Which of the following tables represents a proportional relationship?

Choose ALL that apply.

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• 
• 
• 

Which of the following graphs do NOT show a proportional relationship?

Choose ALL that apply.

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• 
• 
• 

Mrs. Wong planted 3 tulips for every 4 daffodils. Which of the following could be the total number of tulips and daffodils that Mrs. Wong planted?

• 30 tulips and 44 daffodils

• 33 tulips and 34 daffodils

• 34 tulips and 33 daffodils

• 36 tulips and 48 daffodils

Which equation shows a true proportion?

The following graph represents the amount a babysitter charges per hour.

If the data continues with a proportional relationship, how much will the babysitter earn per hour?

• 5

• 10

• 15

• 20

The table of values represents a proportional relationship. What is the constant of proportionality in the relationship?

• 2/3

• 6/9

• 3/2

• 1/2