Comparing and Scaling Unit Test Review

In an animal shelter, the ratio of cats to dogs is 3 to 5. If there are a total of 25 dogs at the shelter, how many cats do they have? (Hint: Write a proportion to help you solve.)

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

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?

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

Solve the proportion.

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

50 tickets cost $37.50 What is the cost per ticket?

• $1.33 per ticket

• $0.75 per ticket

• 25 tickets for $18.75

• 10 tickets for $7.50

Tags

CCSS.6.NS.B.2

CCSS.6.NS.B.3

CCSS.6.RP.A.2

CCSS.6.RP.A.3

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.

A recipe calls for 4 cups concentrate and 5 cups water:

There are 160 people attending camp. How many batches do you need to guarantee everyone gets 1 cup of juice.

• 17 batches

• 15 batches

• 18 batches

• 10 batches