Math 7 Unit 3 Test

Does the following table represent a proportional relationship and if so, what is the constant of proportionality?

• not proportional

• proportional, k = 62

• proportional, k = 1/31

• proportional, k = 31

Tags

CCSS.7.RP.A.2B

Which size ice cream dessert gives you the best price per ounce?

• 6 oz for $1.80

• 10 oz for $2.50

• 16 oz for $3.20

• 24 oz for $3.60

Tags

CCSS.6.RP.A.3B

The ratio of teachers to students is 1 to 26. What is an equivalent ratio?

• 52 to 2

• 11 to 36

• 26 to 1

• 5 to 130

Tags

CCSS.6.RP.A.3A

John drove 48 miles and used 2 gallons of gas. How many gallons of gas will he use if he drives 78 miles?

• 1.625

• 24

• 3.25

• 1,872

Tags

CCSS.6.RP.A.3B

The scale of a model train is 1 inch is 13.5 feet. One of the cars of the model train is 5 inches long. What is the length, in feet, of the actual train car?

• 67.5

• 14.5

• 32.4

• 2.7

Tags

CCSS.6.RP.A.3B

The cost of apples at a farm market is proportional to the number of pounds of apples purchased. Maxine paid $5.67 for a 3 pound bag of apples. If c represents the cost, in dollars, and p represents the number of pounds of apple purchased, which equation represents this relationship?

• c = 5.67p

• c = 1.89p

• c = 3p

• c = 17.01p

Tags

CCSS.HSF-LE.A.1B

Carter is purchasing candy Skittles for Halloween. The cost of Skittles is represented in the table below. What is the cost of one ounce of Skittles?

• $1.25

• $1.50

• $1.75

• $2.00

Tags

CCSS.6.RP.A.3B

Marsha, Cindy and Jan are growing sunflowers. Each month, the girls measure the height of their plants. Jan’s is measured by the equation below. Marsha’s is measured by the graph below. Cindy’s is measured by the table below. Who’s plant grew the FASTEST?

• 
• 
• 
• Cannot be determined.

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

Does the graph represent a proportional relationship or not?

• Yes, it's proportional because it's a straight line that starts at (0,0)

• No it's NOT proportional because it's not a straight line.

• No it's NOT proportional because it doesn't start at the origin (0,0).

• Unsure

Tags

CCSS.7.RP.A.2D

What does the point (3,45) mean in the context of the problem?

• 45 people have to pay a total of $3 to go to the circus

• 3 people have to pay a total of $45 to go to the circus

• In 3 hours, 45 people will come to the circus.

• In 45 minutes, 3 elephants will do tricks at the circus.

Tags

CCSS.HSF.LE.B.5