6.RP.3b Unit Rate Problems

If it took 7 hours to mow 4 lawns, then at that rate, how many lawns could be mowed in 35 hours?

• 20

• 11

• 5

• 28

If Donna earns $54.00 for 6 hours of work, how much does she earn for 20 hours of work at the same rate?

• $81.00

• $91.80

• $180.00

• $400.00

Jeff typed a 5-page report with 600 words per page. If he started typing at 8:15 a.m. and typed at an average rate of 40 words per minute, at what time did Jeff finish typing his 5- page report?

• 8:30 a.m.

• 8:55 a.m.

• 9:20 a.m.

• 9:30 a.m.

Tags

CCSS.3.MD.A.1

Micah’s car has tires that can travel about 7.5 feet on each revolution. Based on this information, which statement is true?

• The tires can travel about 10 feet in 75 revolutions.

• The tires can travel about 10 feet in 750 revolutions.

• The tires can travel about 75 feet in 10 revolutions.

• The tires can travel about 750 feet in 10 revolutions.

Tags

CCSS.6.RP.A.3B

One math student, John, can solve 6 math problems in 20 minutes while another student, Juaquine, can solve the same 6 math problems at a rate of 1 problem per 4 minutes. Who works faster?

• John

• Juaquine

• They have the same rate.

• No enough information to solve.

Tags

CCSS.7.EE.B.3

Find the unit rate for typing 90 words in two minutes.

• 45 minutes for 1 word

• 45 words in one minute

• 135 words in three minutes

• 90 words for 2 minutes

You spend $40 on 5 pounds of concrete. What is the unit rate in dollars per pound?

• $8 per pound
• $5 per pound
• $35 per pound
• 0.125 pounds per dollar

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

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

Tags

CCSS.6.NS.B.2

CCSS.6.NS.B.3

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3