Back to Tutor Intake Assessment: Understand the concept of a unit rate

6.RP.A.2 Tutor Intake -- Understanding Unit Rate

This short check helps your tutor see where to start. Work on your own,
without a calculator. If you're unsure, give your best try — the goal is
to find what to work on together, not to grade you.

Grade 6·7 problems·~9 min·Common Core Math - Grade 6·standard·6-rp-a-2

Work through problems with immediate feedback

Concepts

Which of the following is a RATE (a comparison of two quantities
measured in DIFFERENT units)?

5 red marbles to 8 blue marbles

$3 for every 1 pound of apples

12 boys to 18 girls in a class

6 cats to 4 dogs at a shelter

A ratio table shows that 15 hamburgers cost $75. What is the
unit rate in dollars per hamburger? Enter your answer as a
number.

Procedures

A recipe uses 9 cups of water for 6 cups of rice. What is the
unit rate of water PER CUP OF RICE?

1.5 cups of water per cup of rice

0.67 cups of water per cup of rice

15 cups of water per cup of rice

3 cups of water per cup of rice

A car travels 180 miles in 3 hours at a constant speed. What is
the unit rate in miles per hour? Enter your answer as a number.

A store sells 8 pens for $4. Write the unit rate as the price
of one pen. Enter your answer as a number of dollars (e.g., 0.5).

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