Unit 3 Review

1. There are 12 pieces of fruit in a bowl and 9 of them are apples. What percentage of the pieces of fruit in the bowl are apples?

• 75%

• 133%

• 67%

• 50%

2. Which trip would take 4 hours to complete?

• Walk 3 miles per hour to a park, which is 6 miles away.

• Drive 60 miles per hour between Ashland and Kissimmee Falls, which are 240 miles apart.

• Take a train going 80 miles per hour from Albany to New York City, which are 160 miles apart.

3. Jan's family has completed 70% of a trip. They have traveled 42 miles. How many miles is the trip?

• 60 miles

• 70 miles

• 49 miles

• 29.4 miles

4. Mark runs 4 laps around a track in 8 minutes. How many minutes per lap is that?

• 0.5

• 1

• 2

• 4

5. Mark runs 4 laps around a track in 8 minutes. How many laps per minute is that?

• 0.5

• 1

• 2

• 4

6. Which weighs more: a watermelon that weighs 5 kilograms or a baby that weighs 10 pounds? (Note: 1 pound is about 0.45 kilograms.)

• watermellon

• baby

7. Henry and Jade are 15 miles apart on a path when they start moving toward each other. Henry runs at a constant speed of 6 miles per hour, and Jade walks at a constant speed of 3 miles per hour. How many hours does it take until Henry and Jade meet?

• 1 hour

• 1.5 hours

• 1.67 hours

• 2 hours

8. A shopper needs 24 hot dogs. The store sells identical hot dogs in 2 differently sized packages. They sell a six-pack of hot dogs for $2.10, and an eight-pack of hot dogs for $3.12. Should the shopper buy 4 six-packs, or 3 eight-packs?

• The shopper should buy 8 six-packs of hot dogs for $2.10 each.

• The shopper should buy 6 eight-packs of hot dogs for $3.12 each.

9. 10% of what is 12?

• 1.2

• 0.83

• 24

• 120