Topic 2 Test Review

Your friend wants to know if there is a proportional relationship between the number of slices of ham in a sandwich and the number of calories.  

• Yes, it is proportional
• No, it is not proportional

Tags

CCSS.7.RP.A.2A

Which of these graphs show a relationship that is not proportional?

• A

• B

• C

Tags

CCSS.7.RP.A.2D

The graph shows a proportional relationship between time and number of boxes a machine packages.  How many boxes does the machine package in 4 minutes?

• 180 boxes
• 240 boxes
• 120 boxes
• 300 boxes

Tags

CCSS.7.RP.A.2D

Suppose you want to buy bouquets of flowers for a party.  An equation that represents the cost, y, in dollars, for x bouquets is y = 22x.  Does the equation represent a proportional relationship?

• No, the graph does not pass through the origin.
• No, the graph is not a straight line.
• Yes, the graph is a straight line passing through the origin.

Tags

CCSS.7.RP.A.2D

The distance a jet aircraft flies has a proportional relationship with its number of hours in flight. The table shows the number of miles flown for a number of hours in flight. Find the constant of proportionality. How far will the jet travel in 6 minutes?

• k= 410, 2460 miles

• k= 820, 2870 miles

• k= 410, 2860 miles

• k= 820, 3200 miles

Tags

CCSS.7.RP.A.2B

What is the constant of proportionality?
y = ⅜x

• 3
• ⅜
• 8
• 2¼

Tags

CCSS.7.RP.A.2B

An arts and crafts store sells sheets of stickers.  Use the table to write an equation you can use to find the total cost y in dollars for x sheets of stickers.

• y = 2.45
• y = .41x
• y = 2.45x
• y = .41

Tags

CCSS.5.OA.B.3

Will spent $3.75 for 3 pounds of granola. What is his unit rate in dollars per pound?

• $.50 per pound

• $1.25 per pound

• $3 per pound

• $2.50 per pound

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Ernie had travels 195 miles in 3 hours. If he travels at a constant speed, how far will he have traveled after 5 hours?

• 400 miles

• 325 miles

• 375 miles

• 300 miles

Tags

CCSS.6.RP.A.3B

Tom is deciding between two cars based upon the gas consumption. He wants to get the car that gets more miles per gallon.

Car A traveled 90 miles using 5 gallons of gas. Car B traveled 168 miles using 8 gallons of gas. How many mpg does car A get? How many mpg does Car B get? Which car should Tom buy?

• Car A 21 mpg, Car B 18 mpg, Car B

• Car A 16 mpg, Car B 21 mpg. Car A

• Car A 18 mpg, Car B 21 mpg, Car A

• Car A 18 mpg, Car B 21 mpg Car B

Tags

CCSS.6.RP.A.3B