Review Proportional Relationships

Does this table represent a proportional relationship?

• Yes

• No

Tags

CCSS.7.RP.A.2A

What is the unit rate, or constant of proportionality?

• 45 

• 90 

• 135 

• 2 

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What word describes the constant value of the ratio of proportional quantities x and y? Hint: It is another word for the unit rate.

• Constant of Proportionality

• Equivalent Fraction

• Proportion

• Scale Factor

Tags

CCSS.7.RP.A.2B

What is the Constant of Proportionality?

• k = 1

• k = 2

• k = 3

• k = 4

Tags

CCSS.7.RP.A.2B

The cost of 54 tickets to a water park is $972. Each ticket costs the same amount.

Which table or equation represents the relationship between the number of tickets, t, and the total cost of the tickets, c?

Select TWO correct answers.

Tags

6.6.C

Solve the proportion.

• n=6

• n=24

• n=7

• n=8

Tags

CCSS.7.RP.A.2B

Given the graph of a line that passes through the origin and the point (4, 8), which of the following is true about the relationship between x and y?

• The relationship is not proportional.

• The relationship is proportional, and the constant of proportionality is 0.5.

• The relationship is proportional, and the constant of proportionality is 2.

• The relationship is proportional, but the constant of proportionality cannot be determined.

Tags

CCSS.7.RP.A.2B

A graph shows a straight line that passes through the points (0,0) and (5,15). What is the equation of the line that represents this proportional relationship?

Tags

CCSS.8.EE.B.5

A family makes homemade pickles. They pick the pickles at a rate of 80 pickles per 5 jars. Which answer choices best represent packing y pickles in x jars at that rate? Select TWO correct answers.

Tags

CCSS.7.RP.A.2C

Solve for the variable:

• 41

• 43

• 47

• 49

Tags

CCSS.6.EE.B.7