Unit 3: (B) End of Unit Assessment over Unit Rates and %

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 4 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

• 1 1/2 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? (Look at the table for HINTS!)

• 90%

• 60%

• 9%

• 0.6%

It takes Andre 4 minutes to swim 5 laps.

a. How many laps per minute is that?

• 4/5 or 0.80 laps per minute

• 5/4 or 1.25 laps per minute

• 1 lap per minute

• 1 1/2 laps per minute

It takes Andre 4 minutes to swim 5 laps.

b. How many minutes per lap is that?

• 4/5 minutes or 48 seconds per lap

• 5/4 minutes or 60 seconds per lap

• 5/4 minutes or 1 minute, 10 seconds per lap.

• 4/5 minutes or 36 seconds per lap

It takes Andre 4 minutes to swim 5 laps.

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

• 36 minutes

• 16.2 minutes

• 17.6 minutes

• 19 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?

• 22.5 miles per hours

• 45 miles per hour

• 67.5 miles per hour

• 3950 miles per hour

Which weighs more? a pumpkin that weighs 3.2 kilograms, or a cat that weighs 9 pounds? NOTE: 1 pound is about 0.45 kilograms

• The cat weighs more.

• The pumpkin weighs more.

• They both weigh the exact same.

Noah and Andre are 15 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 i take until Noah and Andre meet?

• 2 hours

• 3 hours

• 2.5 hours

• 3.5 hours