Unit Rate
Proportional tables
Proportional graphs
Proportional equations
Percent
100
It is $39.96 for 4 pizzas. How much is it per pizza?
It cost $9.99 for 1 pizza
100
Is the table proportional? Explain.
Yes, it has the same unit rate of $2.65.
100
Is the graph proportional?
No, it does not start at the origin.
100
Write an equation to represent the proportional graph.
y=2x
100
What is the sale price for an item regularly $65.50 with a 15% discount.
The sales price is $55.67.
200
A sloth can move 1/2 a foot in 1/4 of an hour. How fast can the sloth go per hour?
The sloth can go 2 feet per hour.
200
Is the table proportional? Explain.
No, they do not have the same unit rate.
200
Is the graph proportional? Explain.
Yes, it has a straight line that starts at the origin.
200
The equation y=3x represent the graph. What does the 3 mean in the situation?
$3 per pound
200
You spend $24 at Denny's. You leave a 18% tip. What is the total amount you need to pay?
You should leave $28.32.
300
For 2/3 of a serving you need 1/2 cup of sugar . 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, because it does not have a constant rate of $4.35.
300
What is the constant of proportionality (r) for the following proportional graph?
$20 per ticket
300
Write an equation for the proportional table.
y=65x
300
You are buying a new pair of shoes that normally cost $70. The shoes are on sale for 25% off. If the tax rate is 7%, what is the total cost for the new shoes?
The new cost of the shoes will be $56.18.