9 questions
Lin’s family has completed 60% of a trip. They have traveled 30 miles. How long is the whole trip?
50 miles
48 miles
30 miles
18 miles
It took 8 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
3 hours
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%
It takes Andre 4 minutes to swim 5 laps. How many laps per minute is that?
6 1/2
20
4
1 1/4
It takes Andre 4 minutes to swim 5 laps. How many minutes per lap is that?
4/5 of a minute
48 seconds
30 seconds
1 1/2 minutes
It takes Andre 4 minutes to swim 5 laps. If Andrea swims 22 laps at the same rate, how long will it take him?
8 minutes
10 and 3/5 minutes
17 and 4/5 minutes
45 minutes
A conductor is mapping a trip and records the distance the train travels over certain time intervals. The train travels at a constant speed. What is its speed?
30 miles per hour
42 miles per hour
22.5 miles per hour
45 miles per hour
Which weighs more: a pumpkin that weighs 3.2 kilograms, or a cat that weighs 9 pounds? Explain your reasoning. Note: 1 pound is about 0.45 kilograms.
The pumpkin
The cat
Noah and Andre are 18 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?
6 hours
4 hours
12 hours
3 hours