Ratios and Proportions

REVIEW QUESTION
Which best describes the graph represented in this table?

•  proportional
• non-proportional

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Is the graph proportional or non proportional?

• Proportional
• Non-Proportional

Tags

CCSS.7.RP.A.2

Does this graph represent a proportional relationship?  

• No, because it doesn't pass through the origin.
• Yes, because it is linear (striaght).
• Yes, because it intersects the y axis.
• No, because it intersects the x axis.

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

The graph shows the water level as a bathtub fills.  Select the correct choice that describes this graph.

• The graph is proportional because the y to x ratio is constant (the same).
• The graph is non-proportional because it does not pass through the origin (0,0).
• The graph is proportional because it is linear (a straight line).
• The graph is non-proportional because it is linear (a straight line).

Tags

CCSS.7.RP.A.2

Which statement best describes the relationship of x and y in the table?

• Proportional
• Not Proportional

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Which graph is proportional?

• A
• B
• C and D
• All of the graphs are proportional

Tags

CCSS.7.RP.A.2

About 13 out of 20 homes have a personal computer. On a street with 60 homes, how many computers would you expect to have?

• 39 Computers
• 4.3 Homes
• 39 Homes
• 4.3 Computers

Tags

CCSS.7.EE.B.3

CCSS.7.RP.A.2

CCSS.7.RP.A.3

A 6-ounce package of fruit snacks contains 45 pieces. How many pieces would you expect in a 10-ounce package?

• 75 Pieces
• 27-ounces
• 27 pieces
• 75-ounces

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

The waiting time to ride a roller coaster is 20 minutes when 150 people are in line. How long is the waiting time when 240 people are in line?

• 32 People
• 32 Min.
• 12.5 Min.
• 12.5 People

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Solve for x 

• x = 98/5
• x = 5/98
• x = 101/5

Tags

CCSS.7.EE.B.3

CCSS.7.EE.B.4