Unit Rate

Unit Rate Review

Let's remember how to calculate unit rates and how to write them.

What is a unit rate?

A rate when comparing two things. The second thing should have a quantity of one.

Rate example: 60 miles in 4 hours

Unit rate example: 15 miles per 1 hour

Jumpy just went 100 meters in 19.65 seconds! Let's figure out his speed. Remember that speed is a unit rate.

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Jumpy's speed

Draw

Jumpy traveled 100 meters in 19.65 seconds. What was his speed? Write the division problem you used, as well as the answer in the space to the right.

Find your pulse...
I am going to start a timer. Count how many times your heart beats during that time.

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Let's practice together!

Draw

Write down the number of heartbeats and the amount of time we counted for. Calculate your heart rate, showing your work in the space provided.

Multiple Choice

Will spent $3.75 for 3 pounds of granola. What is his unit rate in dollars per pound?

• $1.25 per pound
• $1 per pound
• $2 per pound
• $1.50 per pound

Multiple Choice

If Justin can type 408 words in 4 minutes, how many words can he type per minute?

• 102 words per minute
• 100 words per minute
• 400 words per minute
• 412 words per minute

Multiple Choice

Which is the better deal?
Oreos
$2.98 for 15 oz
OR
Chips Ahoy
$2.50 for 14 oz

• Oreos
• Chips Ahoy

Poll

How ready are you to do this on your own?