Test Review - Proportional Relationships

A company ordered 15 boxed lunches from a deli for $138.75. Each boxed lunch cost the same amount. Which equation represents the proportional relationship between y, the total cost of the boxed lunches, and x, the number of boxed lunches?

• $\frac{138.75}{x}=\frac{15}{y}$

• y = 138.75x

• y = 9.25x

• $\frac{9.25}{x}=\frac{15}{y}$

Tags

CCSS.7.RP.A.2C

The label on a 2 1/2 pound bag of grass seed states that it will cover an area of 250 square feet. Based on this information, what is the number of square feet that 1 pound of grass seed will cover?

• 100

• 50

• 150

• 200

Tags

CCSS.6.RP.A.3B

The graph below shows the relationship between the number of people in a group and the total cost of admission tickets for an amusement park. Which point on the graph represents the unit rate?

• (30, 1)

• (150, 5)

• (1, 30)

• (120, 4)

Tags

CCSS.7.RP.A.2D

A recycling plant processes an average of 1/4 ton of paper each minute. At approximately what rate does the recycling plant process paper, in tons per day? (1 day = 24 hours)

• 180

• 240

• 320

• 360

Tags

CCSS.7.EE.B.3

A recipe requires 1/4 cup of milk for each 1/3 cup of flour. How many cups of flour are needed for each cup of milk?

• $1\frac{1}{3}$

• $\frac{2}{3}$

• $\frac{3}{4}$

• $1\frac{1}{4}$

Tags

CCSS.7.RP.A.1

The lines graphed below show the amounts of gasoline in two tanks as they are being filled over time. Which of the following statements correctly identifies which tank is in a proportional relationship with correct evidence from the graph?

• Tank A is in a proportional relationship because it is a straight line.

• Tank A is in a proportional relationship because it takes less time to fill it.

• Tank B is in a proportional relationship because it is a straight line that starts at the origin.

• Tank B is in a proportional relationship because it is a longer line.

Tags

CCSS.7.RP.A.2D

Mrs. Franks is buying batteries. A 4-pack of AA batteries costs $2.99 and a 10-pack of AA batteries costs $6.30. How much less per battery does the 10-pack cost than the 4-pack? If necessary round to the nearest hundredth.

• $0.75

• $0.63

• $1.48

• $0.12

Tags

CCSS.6.RP.A.3B

The table below shows the cost of different numbers of tickets for a raffle. Find the unit price per ticket.

• $3.00 per ticket

• $0.67 per ticket

• $1.50 per ticket

• $2.00 per ticket

Tags

CCSS.6.RP.A.3B

The following graph shows the number of cups of sugar needed to make a certain number of jam jars. Which statement about the graph is true?

• The point (4, 2) means that the unit rate is 2 cups of sugar per jar

• The point (4, 2) means that the unit rate is 4 cups of sugar per jar

• The point (4, 2) means that for every 4 cups of sugar we can make 2 jars of jam

• The point (4, 2) means that for every 2 cups of sugar we can make 4 jars of jam

Tags

CCSS.7.RP.A.2D

Which table does NOT represent a proportional relationship?

• A

• B

• C

• D

Tags

CCSS.7.RP.A.2D