Proportional Reasoning

Solve the proportion: 3/5 = x/15

• x = 5

• x = 18

• x = 12

• x = 9

Tags

CCSS.7.RP.A.2B

Use ratios to solve the following problem: A recipe calls for 2 cups of flour and 3 cups of sugar. If you want to make half the recipe, how much flour do you need?

• 1 cup

• 4 cups

• 1.5 cups

• 3 cups

Understand unit rates: If 8 gallons of gas cost $24, what is the cost of 1 gallon of gas?

• $18

• $12

• $6

• $3

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Identify the proportional relationship in the following set of numbers: (1, 5), (2, 10), (3, 15)

• Exponential

• Proportional

• Non-linear

• Random

Tags

CCSS.7.RP.A.2A

Solve the proportion: 7/9 = x/27

• x = 25

• x = 21

• x = 30

• x = 18

Tags

CCSS.7.RP.A.2B

Use ratios to solve the following problem: A car travels 240 miles on 8 gallons of gas. How many miles can it travel on 5 gallons of gas?

• The car can travel 150 miles on 5 gallons of gas.

• The car can travel 50 miles on 5 gallons of gas.

• The car can travel 300 miles on 5 gallons of gas.

• The car can travel 200 miles on 5 gallons of gas.

Tags

CCSS.6.RP.A.3B

Calculate the unit rate: If a car travels 300 miles on 10 gallons of gas, what is the mileage per gallon?

• 30 miles/gallon

• 20 miles/gallon

• 25 miles/gallon

• 15 miles/gallon

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Solve the proportion: 4/6 = x/18

• x = 12

• x = 24

• x = 9

• x = 15

Tags

CCSS.7.RP.A.2B

Calculate the unit rate: If 15 books cost $90, what is the cost of 1 book?

• $6

• $10

• $5

• $15

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Solve the proportion: 5/8 = x/24

• x = 15

• x = 10

• x = 20

• x = 12

Tags

CCSS.7.RP.A.2B