Ratios Rates and Unit Rates

What is the ratio of red apples to green apples

• 7 apples to 3 green

• 4 red apples to 7 apples

• 4 red apples to 3 green apples

• 3 green apples to 4 red apples

Mr. Keys made $90 in 5 hours.  What is the unit rate?  

• $18 per hour

• $1 in 18 hours

• $90:5h

• 5 to 90

The car travels 440 miles in 8 hours. What is the unit rate?

• 12 miles in 1 hour

• 55 miles in 1 hour

• 110 miles in 1 hour

• 44 miles in 1 hour

Ashley biked 32 miles in 2 hours. Mike biked 36 miles in 3 hours. How much farther can Ashley bike than Mike in 5 hours if they both continue at the same rate?

• 80

• 60

• 40

• 20

A car travels 180 miles in 3 hours. What is the car's speed in miles per hour?

• 30 mph

• 60 mph

• 90 mph

• 45 mph

Tags

CCSS.6.RP.A.3

A recipe calls for 3 cups of flour for every 2 cups of sugar. If you want to make a half batch, how many cups of sugar do you need if you use 1.5 cups of flour?

• 1 cup

• 1.5 cups

• 2 cups

• 0.75 cups

Tags

CCSS.6.RP.A.3

Janet drives from Clarkson to Humbolt in 2 hours. Suppose Janet drives for 10 hours. If she maintains the same driving rate, can she drive more than 600 miles? Justify your answer.

• Yes, she will drive 1,120 miles in 10 hours.

• No, she will drive 560 miles in 10 hours.

• No, she will drive less than 400 miles in 10 hours.

• Yes, she will drive over 600 miles in 10 hours.

If you have a 3:2 ratio of cats to dogs and there are 18 cats, how many dogs are there?

• 8

• 10

• 12

• 14

What is the cost per hour for a canoe rental?

• $12 per hour

• $14 per hour

• $18 per hour

• $26 per hour

Solve the proportion:

• 4

• 8

• 14

• 10