Unit 3 End of Unit Review

Unit 3 End of Unit Review

Directions

• Solve each question in your notebook

• You will enter your answer on the following slide (put only the number)

• If you get it wrong, click the "Back" arrow to see the question again

• Figure out why you were incorrect, what the correct answer is, and show Mrs. Beaty how to get the correct answer using your whiteboard

• Tell Mrs. Beaty in the chat when you're ready for her to check your new answer on your whiteboard

• Do not move forward until you know how to get the correct answer

• If you get stuck, ask Mrs. Beaty for help

Fill in the Blank

Julianne has 20 cats, and 4 of them are black. What percentage of Julianne’s cats are black? ______%

Multiple Select

Select all of the trips that would take 3 hours.

• Run a marathon, which is about 26 miles, going 8 miles per hour.

• Drive 55 miles per hour between Charlotte and Raleigh, which are 165 miles apart.

• Take a train going 80 miles per hour from Charlotte to Asheville, which are 120 miles apart.

Fill in the Blank

Brooke has completed 60% of her race. She has run 9 miles. How far is her race? ____ miles

Fill in the Blank

How many feet per seconds is that? ______ feet per second

Fill in the Blank

How many seconds per feet is that? (Enter answer as fraction with the slash / as the fraction bar.) _____ seconds per feet

Fill in the Blank

If Iain walks 9 feet at the same rate, how long does it take him? _______ seconds

Fill in the Blank

An airplane pilot is mapping a trip and wants to know the distance the airplane will travel over certain time intervals.

Assuming that the airplane travels at a constant speed, what is its speed? (type ONLY the number)

Fill in the Blank

In inches, how long is a caterpillar that is 6 centimeters long.

Note: 1 centimeter is about 0.40 inches.

_____ inches

Multiple Choice

Use your calculations from the previous problem to determine which is longer:

A leaf that is 3 inches long or a caterpillar that is 6 centimeters long.

• The leaf is longer than the caterpillar.

• The caterpillar is longer than the leaf.

• The leaf and the caterpillar are the same length.

Fill in the Blank

Owen and Evan are 7 miles apart in a lake when they start swimming toward each other. Owen swims at a constant speed of 2 miles per hour, and Evan swims at a constant speed of 1.5 miles per hour. In hours, how long does it take until Owen and Evan meet?

______ hours