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Unit Rates & Percentages Exam B cloned 3/23/2022

Last updated almost 4 years ago

9 questions

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Question 1

1.

Lin's family has completed 60% of a trip. They have travelled 30 miles. How far is the trip?

50 miles

48 miles

30 miles

18 miles

Question 2

2.

It took 4 hours to drive 240 miles. At this rate, how long does it take to drive 90 miles?

60 hours

6 hours

2 2/3 hours

1 1/2 hours

Question 3

3.

There are 9 children in a class who take the bus to school, and there are 15 total children in the class. What percentage of the children take the bus to school?

90%

60%

9%

0.6%

Question 4

4.

It takes Andre 4 minutes to swim 5 laps.

How many laps per minute is that?

Question 5

5.

It takes Andre 4 minutes to swim 5 laps.

How many minutes per lap is that?

Question 6

6.

It takes Andre 4 minutes to swim 5 laps.

If Andre swims 22 laps at the same rate, how long does it take him?

Question 7

7.

A conductor is mapping a trip and records the distance the train travels over certain intervals.

If the train travels at a constant speed, what is its speed?

Question 8

8.

Which weighs more: a pumpkin that weighs 3.2 kg or a cat that weighs 9 pounds? Explain your reasoning.

Note: 1 pound = 0.45 kg

Question 9

9.

Noah and Andre are 15 miles apart on a bike path when they start biking toward each other. Noah rides at a constant speed of 4 miles per hour and Andre rides at a constant speed of 2 miles per hour. How long does it take until Noah and Andre meet?