unit rate
proportional tables
Proportional graphs
Proportional equations
Constant of proportionality
100

It is $39.96 for 4 pizzas. How much is it for 1 pizza?

It cost $9.99 for 1 pizza

100

Complete the proportional table.

100

Is the graph proportional? Explain.

Yes, it has a straight line that starts at the origin.

100

Write an equation for the proportional table.

y = 65x

100

What is the constant of proportionality (unit rate)?

Stacey hikes 12 miles in 3 hours and 20 miles in 5 hours.

4 miles per hour

200

Sally can jump 36 times in ½ minute. How much can she jump in 1 minute?

Sally can jump 72 times in 1 minute.

200

Complete the proportional table.

200

Is the graph proportional?

No, it does not start at the origin.

200

What does the equation(rule) mean for the following problem.    y = 65x

Each hour the car goes 65 miles. 

200

Use the equation to find the value of y 

when x = 8

y = 3.5x

y = 28

300

You need 1/2 cup of sugar for 2/3 of a serving. How much sugar is needed for 1 serving?

You need 3/4 cup of sugar for 1 serving

300

Is the table proportional? Explain.

No, they do not have the same unit rate.

300

What is the unit rate for the following proportional graph?

$20 per ticket

300

Write an equation to represent the proportional graph.

y = 2x

300

Calculate the miles for 15 minutes? 

1,125 miles

400

John bought 5 books for $42.50. How much is 1 book?

It cost $8.50 for 1 book.

400

Is the table proportional? Explain.

Yes, it has the same unit rate of $2.65.

400

Write an equation to represent the proportional relationship.

y = 2x

400

Write an equation for the proportional table?

                

c = 1.5p

400

How many feet for 10 seconds?

50 feet