Topic 5 Review

Topic 5 Review

Let's practice for Topic 5 test.

Multiple Choice

Tommy is using 14 green crayons and 5 yellow crayons to design a picture. Which ratio compares the number of green crayons to the total number of crayons?

• 14 : 5

• 14 : 19

• 5 : 14

• 5 : 19

Multiple Choice

A farm has a cow to horse ratio of 4 : 3. Which of the following ratios is equivalent to this ratio?

• 32 cows to 24 horses

• 32 horses to 24 cows

• 28 cows to 10 horses

• 8 cows to 7 horses

Multiple Select

Select all the values that would complete this ratio table.

• 8

• 9

• 10

• 13

• 30

Multiple Choice

Choose the graph that shows ALL the pairs of values from the ratio table.

Multiple Choice

A pack of 10 pencils cost $1.90. What is the unit price per pencil?

• $0.19 per pencil

• $1.90 per pencil

• $0.10 per pencil

• $0.09 per pencil

Multiple Choice

A pack of 6 pencils cost $1.08. What is the unit price per pencil?

• $0.08 per pencil

• $1.08 per pencil

• $0.16 per pencil

• $0.18 per pencil

Multiple Choice

I can buy 10 pounds of grapes for $13.90 or 6 pounds of grapes for $9.12. Which is the better buy? (Hint: find the unit price for each)

• 10 pounds for $13.90

• 6 pounds for $9.12

Multiple Choice

Tim is swimming at a constant speed.

He swims 72 meters in 9 seconds. How many meters per second does he swim?

• 0.125 meters per second

• 8 meters per second

• 63 meters per second

• 9 meters per second

Multiple Choice

Sammy earned $63 for 7 hours of babysitting. What is Sammy’s unit rate for babysitting?

• $7 per hour

• $441 per hour

• $9 per hour

• $56 per hour

Multiple Choice

Meg’s car uses 6 gallons of gas for a 108-mile trip.

Joe’s car uses 8 gallons of gas for a 112-mile trip.

What is the unit rate for Meg's car’s gas usage in miles per gallon?

• 18 miles per gallon

• 14 miles per gallon

• 13.5 miles per gallon

• 18.7 miles per gallon

Multiple Choice

Meg’s car uses 6 gallons of gas for a 108-mile trip.

Joe’s car uses 8 gallons of gas for a 112-mile trip.

What is the unit rate for Joe's car’s gas usage in miles per gallon?

• 18 miles per gallon

• 14 miles per gallon

• 13.5 miles per gallon

• 18.7 miles per gallon

Multiple Choice

Tim is swimming at a constant speed. He swims 72 meters in 9 seconds. How long in seconds will it take him to swim 80 meters at this speed?

• 81 seconds

• 8 seconds

• 12 seconds

• 10 seconds

Multiple Choice

Sammy earned $63 for 7 hours of babysitting. At this rate, how much would Sammy earn for 45 hours of babysitting?

• $94

• $468

• $720

• $405

Multiple Choice

Meg’s car uses 6 gallons of gas for a 108-mile trip.

At this rate, how many gallons of gas would Meg's car use if traveling 480 miles?

• 18.7 gallons

• 34.3 gallons

• 13.5 gallons

• 26.7 gallons

Multiple Choice

Joe’s car uses 8 gallons of gas for a 112-mile trip.

At this rate, how many gallons of gas would Joe's car use if traveling 480 miles?

• 18.7 gallons

• 34.3 gallons

• 13.5 gallons

• 26.7 gallons

Multiple Choice

In 1 hour, 24 runners cross the finish line. At the same rate, how long would it take for 96 runners to cross the finish line?

• 2 hours

• 3 hours

• 4 hours

• 6 hours