Form 9: Scale Drawings and Map Proportions Exercise

Form 9: Scale Drawings and Map Proportions

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Form 9: Scale Drawings and Map Proportions

Use proportional reasoning to interpret scale drawings and map dimensions. Calculate actual lengths and scale sizes using map ratios.

Questions

  1. MultiChoice

    A map scale is 1 inch = 20 miles. Is map distance proportional to actual distance?

  2. MultiChoice

    On a map, 2 cm represents 50 km. What distance does 5 cm represent?

  3. MultiChoice

    Architect scale: 0.25 inches = 1 foot. What is actual length for 3 inches on drawing?

  4. MultiChoice

    Blue print model length is 8 cm, real length is 40 m. Scale ratio (cm to m)?

  5. MultiChoice

    Model car length is 10 inches. Real car length is 180 inches. Constant of scale factor?

  6. MultiChoice

    Is the height of a shadow proportional to the height of the object at the same time of day?

  7. MultiChoice

    A 6-ft tall man casts a 4-ft shadow. A nearby pole casts a 10-ft shadow. How tall is the pole?

  8. MultiChoice

    Map scale 1 cm : 100 km. Is a distance of 0.5 cm equal to 50 km?

  9. MultiChoice

    Is drawing scale an example of a constant of proportionality?

  10. MultiChoice

    Photocopy enlarged to 150%. Are dimensions proportional to original?

  11. MultiChoice

    Photo cropped by removing 2 inches from top only. Are new dimensions proportional to original?

  12. MultiChoice

    Screen resolution scaled from 1920x1080 to 1280x720. Is aspect ratio proportional?