Proportional Power
Solve for a...
X Marks the Spot
Speedy Rates
Ratios IRL
100

A graph with a line that does not pass through the origin is...

What is "Nonproportional"?

100

9a = 81

Solve for a

What is a = 9?

100

y=15x−5

If y=10, solve for x.

What is x = 1?

100

A student reads 90 pages in 3 hours. What is the unit rate?

What is 30 pages per hour?

100

A car travels 180 miles using 6 gallons of gas. How many miles does the car travel per gallon?

What is 30 miles per gallon?

200

A proportional relationship always passes through which point?

What is the origin point? (0,0)

200

15a=45

Solve for a

What is a = 3

200

y=8x+4

If y=28, solve for x.

What is x = 3?

200

5 pencils cost $2.50. What is the cost per pencil?

What is $0.50 per pencil?
200

A recipe uses 4 cups of flour to make 12 muffins. How many cups of flour are needed for 36 muffins?

What is 12 cups?

300

A proportional graph contains the point (5,35)(5,35). What is the equation?

What is y=7x?

300

7a = 56

Solve for a

What is 8?

300

y=4x−7

If y=13, solve for x.

What is x = 5

300

A machine produces 120 bottles in 6 minutes. What is its unit rate?

What is 20 bottles per minute?

300

A runner travels 9 miles in 3 hours at a constant rate. How far will the runner travel in 7 hours?

What is 21 miles?

400

If a graph passes through (2,10) and (4,20), what is the constant of proportionality?

What is 5?

400

5a+10=35

Solve for a

What is a = 5?

400

y=20x−10

If y = 50, solve for x.

What is x =3?

400

A graph shows that 4 items cost $20. What is the unit rate?

What is $5 per item?

400

A machine makes 45 parts in 5 minutes. How many parts will it make in 12 minutes?

What is 108 parts?

500

A line passes through (0,0) and (3,12). What is the constant of proportionality?

What is 4?

500

a/4 = 6

Solve for a

What is a = 24?

500

y=5x+10

If y=35, solve for x.

What is x = 5?

500

A proportional relationship has the equation:

y=12x 

What is the unit rate?

What is 12?

500

6 movie tickets cost $72. How much would 10 tickets cost?

What is $120?