Proportion Equations and Unit Rate

Which graph is non-proportional?

• A

• B

• C

• D

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

Determine the missing value in the table.

• 15

• 3

• 1/3

• 9

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

What is the Unit Rate?

• 60 miles/1 hour

• 120 miles/ 2 hours

• 1 mile/ 1 hour

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

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

• Proportional

• Not 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

What is the Constant of Proportionality?

• k=46

• k=92

• k=0.2

• not proportional

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

The constant of proportionality can be found by finding the __________  _____________.

• unit rate

• ratio rate

• proportion answer

• rational number

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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

Is the graph proportional or non proportional?

• proportional

• non proportional

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