find the unit rates

Christina biked 36 miles in 6 hours. If she biked at a constant speed, how many miles did she ride in one hour?

• 6 mph
• 216 mph
• 30 mph
• 42 mph

Lisa made $300 in 6 hours. Find the unit rate. 

• $1800 per hour
• $ 294 per hour
• $50 per hour
• $5 per hour

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

 Sam drove 220 miles on 8 gallons of gas. Find the unit rate.!

• 27.5 mpg
• 2.75 mpg
• 275 mpg
• 228 mpg

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Find the unit price if it costs $3 for eight cans of soda. Round to the nearest cent. 

• $0.375
• $0.37
• $2.67
• $0.38

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

 Ricky made $600 in two weeks. Find the unit rate.

• $300 per week
• $200 per week
• $1200 per week
• $602 per week

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Joshua drove 90 miles on 15 gallons of gas. Find the unit rate.

• 0.17 mpg
• 135 mpg
• 6 mpg
• 75 mpg

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

The computer downloads 1,680 kilobytes in 4 minutes. Find the unit rate. 

• 420 kb per minute
• .00238 kb per minute
• 1344 kb per minute
• 28 kb per minute

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Harry bought 25 pens for $1.00. Find the unit rate.

• $4 per pen
• $0.4 per pen
• $25 per pen
• $0.04 per pen

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Ilana made $45 babysitting for 6 hours. How much does she make per hour?

• $75 per hour
• $7.50 per hour
• $270 per hour
• $2.70 per hour

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Joanna made $104.50 for working 11 hours this week. Next week she is working 15 hours. How much will she make?

• $696
• $9.50
• $142.50
• $14.50

Tags

CCSS.7.EE.B.3