Form 11: Decimals in Proportionality Tables
Analyze proportional tables that contain decimal numbers. Practice finding missing values and determining proportionality when working with decimal data.
Questions
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MultiChoice
Table: (x: 0.2, 0.4, 0.6; y: 0.6, 1.2, 1.8). Is y proportional to x?
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MultiChoice
Table: (x: 1.5, 3.0, 4.5; y: 4.5, 9.0, 13.5). Find constant of proportionality k.
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MultiChoice
Are 0.4/0.8 and 1.2/2.4 proportional?
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MultiChoice
Is y = 0.75x a proportional relationship?
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MultiChoice
Gasoline costs $3.50 per gallon. Is total cost C proportional to gallons g?
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MultiChoice
Table: (x: 2.5, 5.0, 7.5; y: 5.0, 10.0, 14.0). Is this proportional?
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MultiChoice
Weight of 1 box is 2.4 lbs, 3 boxes is 7.2 lbs, 5 boxes is 12.0 lbs. Proportional?
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MultiChoice
If y is proportional to x and k = 1.25, what is y when x = 8?
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MultiChoice
Table: (x: 0.1, 0.2, 0.3; y: 0.05, 0.10, 0.15). Is y proportional to x?
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MultiChoice
Are 1.5/3 and 2.5/5 equivalent ratios?
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MultiChoice
If y = 0.02x, what is the value of y when x = 500?
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MultiChoice
Does y = 2.5x + 0.1 describe a proportional relationship?