Learning Target I can use proportional reasoning to solve scale drawing problems.
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Transcript of Learning Target I can use proportional reasoning to solve scale drawing problems.
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- Learning Target I can use proportional reasoning to solve scale drawing problems.
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- The scale factor tells you how many times bigger than normal that something really is.
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- proportional scale unit rate numerator What is the scale factor?
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- The length of the highway is 600 miles. If 2 inches represent 75 miles, what is the length of the highway on the map? 1.
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- The height of a building is 480 feet. On a drawing of the building, 1/2 inch represents 24 feet, what is the height of building on the drawing? 2.
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- A map has a scale of 2 in = 35 miles. If the distance between Troy City and Ben City is really 315 miles, how far apart are they on the map? 3.
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- On the same map with scale 2 in = 35 miles, Marking City and Jamming City are 5 inches apart. How many miles apart are they? 4.
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- 5. A blueprint of a house has a scale of 1/2 in : 6 ft. The living room has dimensions of 18 ft by 24 feet. What are the dimensions on the blueprint of the living room?
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- 6. A 120-ft long playground is just 15 in. on the scale drawing. What is the scale on the scale drawing? (what does 1 inch = ?)
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- 7. The scale on a map is in : 18 mi. The state capital is 252 miles from the border. How far is the state capital from the border on the map?
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- 8. A model length of 12 cm. represents an actual length of 102 ft. What is the scale for the model? (what does 1 cm = ?)
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- Summary Table Discussion: The scale in the drawing is 2 in: 4 ft. What are the dimensions of the actual room? 14 inches 7 inches
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