Proportional Relationships - FlippedMath Math7Unit1

Teri pays 4 dollars for 2 gallons of milk. Teri pays ______ dollars for every gallon.

• 2

• 3

• 1

• 4

Lemonade costs ______ dollars for every ounce.

• 0.60

• 0.50

• 0.75

• 0.80

The chef bakes ______ cakes every hour.

• 2

• 3

• 5

• 10

m = 18n

The equation represents how much money the math club makes from selling sweatshirts where n is the number of sweatshirts and m is money. The math club makes ______ dollars for every sweatshirt sold.

• 18

• 20

• 15

• 25

Determine if the following are proportional. Explain why or why not!

• Yes, they are proportional because they have a constant ratio.

• No, they are not proportional because they do not have a constant ratio.

• Yes, they are proportional because they have a constant difference.

• No, they are not proportional because they have a constant difference.

Determine if the following are proportional. Choose the correct option.

• Yes, they are proportional because they have a constant ratio.

• No, they are not proportional because they do not have a constant ratio.

Fill in the blanks for the missing weight in the table.

"Baby gains 2 lbs per month."

1 month, _ lbs

2 months, _ lbs

3 months, _ lbs

10 months, _ lbs

Use the equation to fill in the blanks for the missing parts in the table.

1 hours, _ dollars

2 hours, _ dollars

3 hours, _ dollars

_ hours, 48 dollars

Fill in the blanks for the missing parts in the table.

_, 40

10, _

Use the graph to answer the questions. Mr. Kelly gives his favorite kid an allowance. The graph shows how much his favorite kid earns over time. Find the constant of proportionality. k = ______

• 7.5

• 5.0

• 10.0

• 12.5