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
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MultiChoice
A map scale is 1 inch = 20 miles. Is map distance proportional to actual distance?
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MultiChoice
On a map, 2 cm represents 50 km. What distance does 5 cm represent?
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MultiChoice
Architect scale: 0.25 inches = 1 foot. What is actual length for 3 inches on drawing?
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MultiChoice
Blue print model length is 8 cm, real length is 40 m. Scale ratio (cm to m)?
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MultiChoice
Model car length is 10 inches. Real car length is 180 inches. Constant of scale factor?
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MultiChoice
Is the height of a shadow proportional to the height of the object at the same time of day?
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MultiChoice
A 6-ft tall man casts a 4-ft shadow. A nearby pole casts a 10-ft shadow. How tall is the pole?
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MultiChoice
Map scale 1 cm : 100 km. Is a distance of 0.5 cm equal to 50 km?
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MultiChoice
Is drawing scale an example of a constant of proportionality?
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MultiChoice
Photocopy enlarged to 150%. Are dimensions proportional to original?
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MultiChoice
Photo cropped by removing 2 inches from top only. Are new dimensions proportional to original?
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MultiChoice
Screen resolution scaled from 1920x1080 to 1280x720. Is aspect ratio proportional?