Unit 3 Study Guide

Front

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

Back

17.6 minutes

Front

It takes Andre 4 minutes to swim 5 laps. How many laps per minute is that?

Back

1.25 laps per minute

Front

Lin’s family has completed 60% of a trip. They have traveled 30 miles. How long is the whole trip?

Back

50 miles

Front

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

Back

1 1/2 hours

Front

It takes Andre 4 minutes to swim 5 laps. How many minutes per lap is that?

Back

0.8 minutes per lap

Front

What is the formula to calculate the total distance traveled if you know the speed and time?

Back

Distance = Speed × Time

Front

If a car travels 60 miles in 1 hour, what is its speed in miles per hour?

Back

60 miles per hour

Front

How do you convert a percentage to a fraction?

Back

Divide the percentage by 100 and simplify.

Front

What is the relationship between distance, rate, and time?

Back

Distance = Rate × Time; Rate = Distance ÷ Time; Time = Distance ÷ Rate.

Front

If a swimmer completes 10 laps in 20 minutes, what is the average time per lap?

Back

2 minutes per lap