8th Grade Advanced Math Test: Section 2.1

What is the equation for the rainfall?

• y = (1/2)x

• y = 2x

• y = x

• y = x + 1

Tags

CCSS.8.EE.B.5

What is the Constant of Proportionality (unit rate) (slope) (rate of change)?

• k=46

• k=92

• k=2

• not proportional

Tags

CCSS.8.EE.B.5

A linear relationship is a proportional relationship.

• Always

• Never

• Sometimes

Tags

CCSS.8.EE.B.5

Craig earns extra money as a lifeguard. He earns $37 for 4 hours and $64.75 for 7 hours.  What is the constant of proportionality? 

• $37
• $64.75
• $9.25
• $18.50

Tags

CCSS.7.RP.A.2B

What does the ordered pair (20, 3000) represent?

• The machine folds 3,000 sheets in 20 minutes.
• The machine folds 20 sheets in 3,000 minutes.
• There are 3,000 sheets in 20 minutes.
• There are 20 sheets in 3,000 minutes.

Tags

CCSS.8.EE.B.5

Write an equation for this relationship.

• y=18x
• y=18.50x
• y=22.50x
• y=22x

Tags

CCSS.5.OA.B.3

The number of trees and the number of apples are given in the table above.  Determine which statement below is correct.

• The table is not proportional because the unit rate is not constant.
• The table is proportional and the unit rate is 1/13
• The table is proportional and the unit rate is 13.
• The table is not proportional because it doesn't pass through the origin.

Tags

CCSS.7.RP.A.2B

The graph above shows the price of games in dollars.  Is the graph proportional and how do you know?

• The graph is proportional  because it is linear.
• The graph is proportional because it is linear and passes through the origin.
• The graph is not proportional because it does not pass through the origin.
• The graph is not proportional because it is not linear and it does not pass through the origin.

Tags

CCSS.7.RP.A.2D

Which statement matches the graph?

• Taylor can write 6 words per minute
• Taylor can write 25 words per minute
• Taylor can write 50 words per minute
• Taylor can write 150 words per minute

Tags

CCSS.8.EE.B.5

A proportional relationship is also linear.

• Always

• Sometimes

• Never

• Not sure

Tags

CCSS.8.EE.B.5