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Ratios And Proportional Reasoning
Test Description: Review
Instructions: Answer all questions to get your test result.
1) If a car travels 222 miles in 6 hours, how many miles per hour are they driving?
A
0.027 miles/1 hour
B
0.027/1
C
37/1
D
37 miles/1 hour
2) An airplane flies 45.5 meters in 12 seconds, what is the unit rate? Round your answer to the nearest tenth.
A
3.8 meters/1 second
B
3.8/1
C
0.3 meters/1 second
D
0.3/1
3) 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
$1.66
B
$1.67
C
$0.84
D
$0.83
4) Write the percent as a simplifed fraction, 32 1/4% Hint: a percent is out of 100
A
32.25
B
129/400
C
3225/10000
5) Jeremiah ran 4¼ miles in ½ hour, what is his average speed per hour?
A
8.5 miles/1 hour
B
2.125 miles/1 hour
C
2.125/1
D
8.5/1
6) What is 8/3 divided by 7/5 in simplest form
A
35/21
B
1/2
C
56/15
D
1 and 19/21
7) 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
24 cups of flour
B
1.5 cups of flour
C
4.5 cups of flour
D
6 cups of flour
8) 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.
9) 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
Proportional; 12/1
B
Proportional: 1/12
C
Non-proportional
10) 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
Proportional; 1.5/1
B
Proportional; 1/1.5
C
Non-proportional
11) 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
Proportional; 4/5
B
Non-proportional
C
Proportional; 0.8
12) 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
Proportional; 12/1
B
Non-proportional
C
Proportional; 1/12
*select an answer for all questions
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