CCSS.Math.Content.7.RP.A.2

Which ratios are proportional?

• 10/20  20/40
• 10/17  20/40
• 13/18   16/25
• 1/4        1/3

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CCSS.Math.Content.7.RP.A.2

In the equation y = 14x, what is the constant of proportionality?

• y
• x
• 14

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CCSS.Math.Content.7.RP.A.2

At a sale, shirts were sold for $15 each. This price was 80% of their original price. What was the original price?

• $12
• $16
• $18.75
• $23.12

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CCSS.Math.Content.7.RP.A.2

One of these tables represents a proportional relationship.
 
 A                        B
x   y                   x   y
5   8                   4   6
6   10                12  18
7    11               16   24
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

Does the table show a proportional relationship?

• Yes
• No

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CCSS.Math.Content.7.RP.A.2

The amount of minions under Gru's care triples every day.

• linear
• nonlinear

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CCSS.Math.Content.7.RP.A.2

Write the equation for the table given

• y = 1/3x
• y = 3x
• y = 1/2x

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CCSS.Math.Content.7.RP.A.2

Write an equation for this relationship.

• y=18x
• y=18.50x
• y=22.50x
• y=22x

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CCSS.Math.Content.7.RP.A.2

What is the constant of proportionality of the relationship represented by the table above?

• 75
• 0.013
• 1/75
• None of the above

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CCSS.Math.Content.7.RP.A.2

The table shows the weight in pounds of objects on earth compared to objects on the moon.  If an object on earth weighs 42 lbs, what is its weight on the moon?

• 7 lbs
• 12 lbs
• 84 lbs
• 252 lbs

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CCSS.Math.Content.7.RP.A.2