Unit Rate Review

Select all answers that are a unit rate for this situation.

Mx. Lewis types 200 words in 4 minutes.

• 50 words per minute

• 1/50 of a minute for one word

• 100 words in 2 minutes

• 400 words in 8 minutes

When writing your Humanities story, you typed 520 words in 8 minutes. How many words could you type in 12 minutes

• 65 words.

• 1040 words

• 780 words

• 4160 words

Select all correct unit rates in this situation.

You run 12 kilometers in 80 minutes.

• 6/40 of a minutes per kilometer.

• 40/6 kilometers per minute.

• 3/20 of a kilometer per minute.

• 20/3 of a minute per kilometer.

• None of these are unit rates.

Dave can clean pools at a constant rate of 3/5 of a pool per hour. How many pools can he clean in 10 hours.

• 50 pools

• 30 pools

• 6 pools

• 2 pools

Emeline can type at a constant rate of 1/4 page per minute. How many pages will she be able to finish in 30 minutes?

• 120 pages

• 8 pages

• 7 1/2 pages

• 12 pages

• 30 pages