Unit 3 and 4 Test Study Guide

Determine the unit rate of a marathon runner who travels 7/2 miles in 1/2 of and hour, in miles per hour.

• 14 mph

• 9/4 mph

• 7 mph

• 1/10 mph

Tags

CCSS.7.RP.A.1

Mr. Ross gave his class 20 minutes to read. Marjie read 15 pages at that time. At this rate, how many pages will Marjie read in 1 hour (60minutes)?

• 1 1/10

• 18

• 27 1/2

• 45

Tags

CCSS.6.RP.A.3B

Does this table show a proportional relationship? If so, what is the constant of proportionality?

• Yes; 1/6 is the constant of proportionality

• Yes; 4 is the constant of proportionality.

• Yes; 6 is the constant of proportionality.

• No; the quantities are not proportional.

Tags

CCSS.7.RP.A.2B

Is this a proportional graph? Explain why.

• Yes, proportional because it is a straight line that does not go through the origin

• Yes, proportional because it is a straight line that goes through the origin

• Not proportional because it does not go through the origin

• Not proportional because it is not a straight line

Tags

CCSS.8.EE.B.5

The equation y=3x represents a proportional relationship. What is the constant of proportionality?

• 1/2x

• 3x

• 3

• 1/3

Tags

CCSS.7.RP.A.2B

What is the constant of proportionality from this graph?

• 15

• 10

• 7.5

• (2,20)

Tags

CCSS.7.RP.A.2B

The table below shows a proportional relationship between s and t. Which equation represents the relationship between t and a?

• a= 13t

• a=13+t

• a=1/13t

• a=t+24

Tags

CCSS.8.EE.B.5

Ms. Herruso can walk 2 blocks in 6 minutes. If m, represents minutes and b represents blocks, which equation best represents the relationship?

• b=0.5m

• b=2m

• b=3m

• b=(1/3)m

Tags

CCSS.6.EE.C.9

The graph below shows the relationship between the number of hours on the road and the total miles driven. What point on the graph represents the unit rate?

• (1,60)

• (60,1)

• (0,0)

• (7,420)

Tags

CCSS.7.RP.A.2D

The graph below shows the total distance, in miles, traveled by a tow boat over time, in hours. Which statement best describes the meaning of the coordinates of point F on the graph?

• It shows the unit rate of the graph in hours per mile.

• It shows the unit rate of the graph in miles per minute.

• It shows the time, in hours, it takes the tow boat to travel 1 mile.

• It shows the unit rate of the graph in miles per hour.

Tags

CCSS.HSF.IF.B.4