Comparing and Scaling Investigation 2

Donuts4U has donuts on sale at 12 for $7.56.  What is a unit rate?

• 6 for $3.76
• 3 for $1.89
• $0.63 per donut
• $1.59 per donut

Tags

CCSS.6.RP.A.2

CCSS.6.RP.A.3

A van travels 180 miles on 6 gallons of gas.  How many gallons will it need to travel 750 miles?

• 250 gallons
• 225 gallons
• 25 gallons
• 15 gallons

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

If Alex can do 15 jumping jacks in 20 seconds, how many can he do in 2 minutes?

• 160 jumping jacks
• 90 jumping jacks
• 27  jumping jacks
• 100 jumping jacks

Tags

CCSS.6.RP.A.3B

If tickets are on sale for 20 tickets for $16.00, how many tickets can be bought for $50?  Assuming you can't buy part of a ticket.

• 50 tickets
• 40 tickets
• 62 tickets
• 100 tickets

Tags

CCSS.6.RP.A.3B

A car goes 50 miles in 40 minutes. What is the speed of the car in miles per minute? 

• 2.25 miles per min
• 1.75 miles per min
• 2.75 miles per min
• 1.25 miles per min

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

Target sells 7 CD's for $65.50. Write an equation that you can use to calculate the cost C for any purchase of n CD's at Target. 

• 9.36n = C
• 0.11n = C
• 9.36C = n
• Cn= 9.36

Tags

CCSS.6.EE.B.6

CCSS.6.EE.B.7

CCSS.6.EE.C.9

CCSS.6.RP.A.2

CCSS.6.RP.A.3

A survey of 120 players in a soccer league asked which drink they preferred during and after the game. What percent of the students preferred water after the game?

• 30%
• 45%
• 25%
• 50%

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

A survey of 120 players in a soccer league asked which drink they preferred during and after the game. What fraction of students preferred juice during the game?  

• 1/12
• 10/12
• 1/3

Tags

CCSS.6.NS.A.1

CCSS.6.RP.A.3

Lynnette can wash 95 cars in 5 days. How many cars does she wash each day?

• 475 cars per day
• 19 cars per day
• .05 cars per day
• 15 cars per day

Tags

CCSS.6.NS.B.2

CCSS.5.NBT.B.6

Luke can paint 91 portraits in 7 weeks. How many portraits does he paint each week?

• 637 cars per week

• 13

• .08 portraits per week

• 13 portraits per week