Ratios And Proportional Reasoning Question Preview (ID: 39817)


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You need to rent a car, the following data is how much it cost for the miles driven, determine if the miles driven is proportional to the cost: $40 for 50 miles, $60 for 100 miles, $150 for 80 miles,$100 for 200 miles. If so, what's the constant rate
a) Non-proportional
b) Proportional; 4/5
c) Proportional; 0.8
d)

A vine grows 7.5 feet every 5 days. Is the length of the vine on the last day proportional to the number of days of growth? If so, what is the constant rate (simplified rate)?
a) Non-proportional
b) Proportional; 1.5/1
c) Proportional; 1/1.5
d)

Jane earns $12 per hour. Is the amount she earns proportional to the number of hours she works? If so, what is the constant rate?
a) Non-proportional
b)
c) Proportional; 12/1
d) Proportional: 1/12

It costs $2 for every gallon of gas. This is a proportional relationship with a ratio of 2/1. What does this ratio represent?
a) For every one gallon of gas it costs $2.
b) For every 2 gallons of gas it costs $1.
c)
d)

What is 8/3 divided by 7/5 in simplest form
a) 35/21
b) 1 and 19/21
c) 56/15
d) 1/2

Terry is making cupcakes. Her recipe makes 24 cupcakes, but she needs to make 36 cupcakes. If the recipe calls for 3 cups of flour, how much does she need to make 36 cupcakes?
a) 6 cups of flour
b) 1.5 cups of flour
c) 24 cups of flour
d) 4.5 cups of flour

Jeremiah ran 4¼ miles in ½ hour, what is his average speed per hour?
a) 2.125/1
b) 2.125 miles/1 hour
c) 8.5/1
d) 8.5 miles/1 hour

Jerry buys 3 sodas for $2.50. He bought 2 more sodas the next day for the same price. How much will the extra sodas cost?
a) $0.83
b) $1.67
c) $1.66
d) $0.84

Write the percent as a simplifed fraction, 32 1/4% Hint: a percent is out of 100
a) 129/400
b) 3225/10000
c) 32.25
d)

If a car travels 222 miles in 6 hours, how many miles per hour are they driving?
a) 37 miles/1 hour
b) 37/1
c) 0.027 miles/1 hour
d) 0.027/1

An airplane flies 45.5 meters in 12 seconds, what is the unit rate? Round your answer to the nearest tenth.
a) 0.3 meters/1 second
b) 0.3/1
c) 3.8 meters/1 second
d) 3.8/1

A store has pizza's on sale for the following prices; is the number of pizzas proportional to the cost? 1 pizza cost $12, 3 pizzas cost $36, 4 pizzas cost $48, 5 pizzas cost $55 If so, what is the constant rate?
a) Non-proportional
b) Proportional; 12/1
c) Proportional; 1/12
d)

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