Proportion Tables and Graphs

What is the unit rate for the rain fall?

• 2 cm per hour

• 1 cm per hour

• ¹/₂ cm per hour

• 4 cm per hour

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CCSS.MATH.CONTENT.7.RP.A.2

Which best describes the graph represented in this table?

•  proportional

• non-proportional

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CCSS.MATH.CONTENT.7.RP.A.2

What is the constant of proportionality? 

• 3

• 10

• 30

• 1/10

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CCSS.MATH.CONTENT.7.RP.A.2

What is the constant of proportionality? 

• 4

• 1/4

• 8

• 1/8

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CCSS.MATH.CONTENT.7.RP.A.2

Identify the constant of proportionality.

• k = 2x

• k = 2

• k = 4

• none (not proportional)

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CCSS.MATH.CONTENT.7.RP.A.2

Is the graph proportional or non proportional?

• proportional

• non proportional

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CCSS.MATH.CONTENT.7.RP.A.2

One of these tables represents a proportional relationship. Table _____ represents a proportional relationship. The equation is ____ = ___ ___

• Table A, y = 1.6x

• Table A, y = 0.625x

• Table B, y = 1.5x

• Table B, y = 2/3x

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CCSS.MATH.CONTENT.7.RP.A.2

Using the table above, determine which statement is correct.

• The table is proportional and the unit rate is 100.

• The table is not proportional because the unit rate is not constant.

• The table is not proportional because it doesn't pass through the origin.

• The table is proportional and the unit rate is 0.01.

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CCSS.MATH.CONTENT.7.RP.A.2

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.

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CCSS.MATH.CONTENT.7.RP.A.2

Solve the proportion.

• q=2

• q=9

• q=4.5

• q=6

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CCSS.MATH.CONTENT.7.RP.A.2