Unit 3 End of Unit Review

There are 15 pieces of fruit in a bowl and 3 of them are apples. What percentage of the pieces of fruit in the bowl are apples?

• 10%

• 15%

• 20%

• 25%

Select all of the trips that would take 2 hours.

• Drive 30 miles per hour between Buffalo and Seneca Falls, which are 60 miles apart.

• Walk 4 miles per hour to school, which is 2 miles away.

• Take a train going 70 miles per hour from Albany to New York City, which are 140 miles apart.

• Bike 25 miles per hour from Englewood to Dayton, which is 50.5 miles away.

Lin’s family has completed 75% of a trip. They have traveled 90 miles. How far is the trip?

• 100

• 120

• 140

• 180

Lin’s family has completed 25% of a trip. The trip is 40 miles long. How far have they traveled?

• 10

• 20

• 30

• 40

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

• 0.5 minutes per lap

• 1.0 minutes per lap

• 1.5 minutes per lap

• 2.0 minutes per lap

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

• 0.5 laps per minute

• 1.0 laps per minute

• 1.5 laps per minute

• 2.0 laps per minute

If Lin runs 11 laps, how long will it take her? (o.5 laps per minute; 2.0 minutes per lap)

• 5.5 minutes

• 12 minutes

• 20 minutes

• 22 minutes

A pilot is mapping a trip and wants to know the distance the plane will travel over certain time intervals. Assuming that the plane travels at a constant speed, what is its speed? (Use the table.)

• 12.5 mph

• 25 mph

• 37.5 mph

• 50 mph

Which weighs more: a package that weighs 5.5 kilograms or a baby that weighs 10 pounds? Explain your reasoning. Note: 1 pound is about 0.45 kilograms.

• package because 5.5 kg = 15 pounds & 15 > 10 lbs.

• package because 10 lbs = 4.5 kg & 4.5 < 5.5 kg.

• baby because 10 lbs = 4.5 kg & 4.5 > 5.5 kg.

• baby because 10 lbs = 55 kg & 55 > 5.5 kg

• Neither! They are the same.

Elena and Jada are 15 miles apart on a path when they start moving toward each other. Elena runs at a constant speed of 3 miles per hour, and Jada walks at a constant speed of 2 miles per hour. How long does it take until Elena and Jada meet?

• 1 hr.

• 2 hrs.

• 3 hrs.

• They will not meet.