Unit 3 Review

1. Lin’s family has completed 60% of a trip. They have traveled 30 miles. How long is the whole trip? On a separate sheet of paper, draw a diagram or show your work.

2. It took 4 hours to drive 240 miles. At this rate, how long does it take to drive 90 miles? On a separate sheet of paper, draw a diagram or show your work.

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? On a separate sheet of paper, draw a diagram or show your work.

• 90%
• 60%
• 9%
• 0.6%

4. It takes Andre 4 minutes to swim 5 laps. How many laps per minute is that? On a separate sheet of paper, draw a diagram or show your work.

5. It takes Andre 4 minutes to swim 5 laps. How many minutes per lap is that? On a separate sheet of paper, draw a diagram or show your work.

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? On a separate sheet of paper, draw a diagram or show your work.

• 19 minutes
• 17.6 minutes
• 15 minutes
• 27.5 minutes

7. A conductor is mapping a trip and records the distance the train travels over certain time intervals. What is the missing value in the table? On a separate sheet of paper, draw a diagram or show your work.

8. 4 bags of chips cost $9.00. What is the cost per bag? On a separate sheet of paper, draw a diagram or show your work.

9. Which is the better buy? On a separate sheet of paper, draw a diagram or show your work.

• 8 cans for $11.60
• 12 cans for $22.00
• 3 cans for $4.50

10. If Scott got 18 out of 24 on his test. What percentage did he get? On a separate sheet of paper, draw a diagram or show your work.