Form 11: Decimals in Proportionality Tables Exercise

Form 11: Decimals in Proportionality Tables

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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

  1. MultiChoice

    Table: (x: 0.2, 0.4, 0.6; y: 0.6, 1.2, 1.8). Is y proportional to x?

  2. MultiChoice

    Table: (x: 1.5, 3.0, 4.5; y: 4.5, 9.0, 13.5). Find constant of proportionality k.

  3. MultiChoice

    Are 0.4/0.8 and 1.2/2.4 proportional?

  4. MultiChoice

    Is y = 0.75x a proportional relationship?

  5. MultiChoice

    Gasoline costs $3.50 per gallon. Is total cost C proportional to gallons g?

  6. MultiChoice

    Table: (x: 2.5, 5.0, 7.5; y: 5.0, 10.0, 14.0). Is this proportional?

  7. MultiChoice

    Weight of 1 box is 2.4 lbs, 3 boxes is 7.2 lbs, 5 boxes is 12.0 lbs. Proportional?

  8. MultiChoice

    If y is proportional to x and k = 1.25, what is y when x = 8?

  9. MultiChoice

    Table: (x: 0.1, 0.2, 0.3; y: 0.05, 0.10, 0.15). Is y proportional to x?

  10. MultiChoice

    Are 1.5/3 and 2.5/5 equivalent ratios?

  11. MultiChoice

    If y = 0.02x, what is the value of y when x = 500?

  12. MultiChoice

    Does y = 2.5x + 0.1 describe a proportional relationship?