Topic C (Unit Rate) Review!

Max can run 300 miles in 150 hours. What is his unit rate (speed)?

• 100 miles/hour

• 2 miles/hour

• 2 miles

• 100 miles

Lisa can type 120 words in 4 minutes. What is the unit rate (words per minute)?

• 15 words per minute

• 30 words

• 15 words

• 30 words per minute

Who is faster?

Jack: 40 jumping jacks in 8 seconds

Martin: 15 jumping jacks in 5 seconds

(ask yourself who can do more jumping jacks per second?)

• Jack is faster

• Martin is faster

If Lucy ran for 2.5 hours at a constant speed (rate) of 6 miles per hour, how far would she run?

• .41 miles per hour

• 15 miles

• 15 miles per hour

• 41 miles

Max drove at a speed of 56 miles per hour, for 30 minutes. How far did he travel?

• 112 miles

• 28 miles

• 1.86 miles

Sue typed 16 words in 3 minutes. What is her unit rate? (How many words can she type in 1 minute?)

• 48 words

• 8 words

• 48 words per minute

• 8 words per minute

What is the unit rate in this table? (Miles per hour)

• 135 miles per hour

• 90 miles per hour

• 45 miles per hour

• 180 miles per hour

Max can complete 5 problems in 4 minutes. What is the unit rate? (problems per minute)

• 54 problems per minute

• 1.25 problems per minute

• 0.8 problems per minute

Jackson ran for 30 minutes and he ran 2.3 yards. What is his speed?

• 13.04 yards per minute

• 0.08 yards per minute

Ria earned $30 after working 3 hours. What is her unit rate?

• $90

• $10

• $10 per hour

• $90 per hour