Graphs
Tables
Ratios
Unit Rate
Percentage
100
Does this graph show a proportional relationship?
No
100
Is this table proportional?
Yes.
100
Are these ratios equivalent?
Yes, they are equivalent.
100
Amber bought 5 books for $20. How much did each book cost?
Each book costs $4.
100
How do you write 25% in decimal form?
0.25
200
How many cakes were packed in 4 minutes?
240
200
Is this table proportional?
No.
200
Are these two ratios equivalent?
No, they are not equivalent.
200
What is the unit rate of this graph?
$8 for each sale.
200
How is 5% written in decimal form?
0.05
300
How many hours does it take to play 45 songs?
6 hours
300
What is the constant of proportionality of this table?
The constant of proportionality is 3.
300
What number can replace r to make these ratios equivalent?
77
300
The profit of a hot dog vendor earned, in dollars, is proportional to the number of hot dogs sold. The equation p=2h represents the ratio, where p represents the profit and h represents the number of hot dogs. How much does each hot dog cost?
Each hot dog costs $2
300
What is 5% of $50
$2.50
400
Write an equation for this proportional graph.
y = 4x
400
This table shows a proportional relationship. What is an equation the represents this?
*Hint: Think of the constant of proportionality.
y = 2x
400
Adriana uses 1 1/2 cups of pretzels for every 1/2 cup of raisins while making a snack mix. How many pretzels would she need if she had 1 cup of raisins?
She would use 3 cups of pretzels.
400
What is the unit price of each pound of candy?
The unit price is $2.50
400
Jacob has a coupon for 20% off for a pair of jeans that normally costs $30. How much is the new price of the jeans?
They would cost $24 with the coupon.
500
What is the constant of proportionality of this graph?
The constant of proportionality is 2.
500
Is this table proportional?
Yes
500
Three bags of flour and two bags of sugar weight 32 pounds. Four bags of flour weigh 32 pounds. All bags of flour weigh the same, and all bags of sugar weigh the same. What is the ratio of the weight of a bag of flour to a bag of sugar?
2 : 1
500
How much sugar is used in each cup of water?
1/4 cup of sugar is used for each cup of water.
500
Katie buys a necklace for $14.50 plus a 6% sales tax. Sharon buys a bracelet for $12 plus a 6% sales tax. How much did everything cost including tax?
$28.09