Ratios
Unit Rates
Unit Costs
Rates
Comparing Rates
100

Express the ratio of 2 cats to 3 dogs.

2:3

100

What is the unit rate of 100 miles in 2 hours?

50 miles per hour

100

What is the unit cost if 5 pencils cost $5?

$1 per pencil

100

If a faucet leaks 3 gallons per hour, what is the rate of leakage in gallons per hour?

3 gallons per hour

100

Which is a better deal: 5 books for $20 or 8 books for $32?

8 books for $32

200

Simplify the ratio 8 to 12.

2:3

200

If 20 cupcakes cost $10, what is the unit rate per cupcake?

$0.50 per cupcake

200

Find the unit cost if 6 apples cost $3.

$0.50 per apple

200

A runner completes 12 laps in 60 minutes. What is the rate of laps per minute?

0.2 laps per minute

200

Which travel speed is faster: 60 miles in 2 hours or 80 miles in 3 hours?

60 miles in 2 hours

300

If there are 15 girls and 10 boys in a class, what is the ratio of girls to the total number of students?

3:5

300

A car travels 180 miles in 3 hours. What is the unit rate in miles per hour?

60 miles per hour

300

A 12-pack of juice costs $6. What is the unit cost per juice?

$0.50 per juice

300

A sprinkler distributes 400 liters of water in 5 hours. What is the rate in liters per hour?

80 liters per hour

300

Which is the better unit rate: 3 oranges for $1 or 7 oranges for $2?

7 oranges for $2

400

A recipe requires 10 cups of flour for every 5 cups of sugar. Simplify this ratio.

2:1

400

You can type 180 words in 3 minutes. What is your typing speed in words per minute?

60 words per minute?

400

If 8 sandwiches cost $20, what is the unit cost per sandwich?

$2.50 per sandwich

400

A train travels 300 miles in 5 hours. What is the rate in miles per hour?

60 miles per hour

400

Which is cheaper per pound, 4 pounds of beef for $24 or 7 pounds for $35?

7 pounds for $35

500

The ratio of apples to oranges in a basket is 7:5. If there are 20 oranges, how many apples are there?

28 apples.

500

A cyclist covers 240 kilometers in 6 hours. What is the unit rate in kilometers per hour?

40 kilometers per hour.

500

12 chocolate bars cost $36. What is the unit cost per chocolate bar?

$3 per chocolate bar?

500

A factory produces 100 gadgets in 8 hours. What is the rate of production in gadgets per hour?

12.5 gadgets per hour

500

Which travel speed is faster: 90 miles in 3 hours or 150 miles in 5 hours.

None, they both go at a rate of 30 miles per hour.

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