Ratios Rates Unit Rates Proportions

Which of these best describes a unit rate?

• a unit of measure

• a fraction with a numerator of one

• a fraction with a denominator of one

• a proportion

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

The cookie jar has six chocolate chip cookies and five oatmeal cookies. What is the ratio of oatmeal to chocolate chip cookies?

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Solve the proportion

Tags

CCSS.7.EE.B.3

unit rate is a rate in which the unit in the denominator is:

• 0

• 3

• 1

• 2

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

If a car travels 300 miles in 5 hours, what is the unit rate of miles per hour?

• 60 miles/hour

• 55 miles/hour

• 65 miles/hour

• 75 miles/hour

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is a rate for this graph?

• 20 minutes per 6 miles

• 60 minutes per 12 miles

• 80 minutes per 24 miles

• 100 minutes per 24 miles

Tags

CCSS.7.RP.A.2D

If you can buy 12 apples for $6, what is the unit price per apple?

• $0.50 per apple

• $1.00 per apple

• $0.25 per apple

• $2.00 per apple

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

A tank can be filled with water at a rate of 150 liters in 3 minutes. What is the unit rate of liters per minute?

• 50 liters/minute

• 60 liters/minute

• 40 liters/minute

• 45 liters/minute

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

There are 12 boys and 16 girls in a class. What is the ratio of girls to total students?

• 4/7

• 3/4

• 3/7

• 4/3

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

A recipe calls for 2 cups of sugar for every 3 cups of flour. What is the unit rate of cups of sugar to cups of flour?

• 1 cup of sugar per cup of flour

• 2 cups of sugar per cup of flour

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2