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Published byShon Dalton Modified over 9 years ago
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Scaling! What happens to sides? What happens to area?
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Create the TABLE comparing scaled sides of a square to scaled areas of squares Original Side Scale Factor Scaled Side Area of New Shape 1111
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Create the TABLE Original Side Scale Factor Scaled Side Area of New Shape 1111 122
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Create the TABLE Original Side Scale Factor Scaled Side Area of New Shape 1111 1224
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Create the TABLE Original Side Scale Factor Scaled Side Area of New Shape 1111 1224 133
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Create the TABLE Original Side Scale Factor Scaled Side Area of New Shape 1111 1224 1339
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Keep filling in table and drawing squares until you have an area or 64
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Plot the two sets of points Scale FactorSide LengthScale FactorArea 1111 2224 3339
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Ellie was drawing a map of her hometown using a scale of 1 centimeter to 8 meters 8 meters 1 centimeter
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30 meters The actual distance between the post office and City Hall is
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What is the exact distance between those two places on Ellie’s map
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8 meters 1 centimeter = 30 meters x centimeters 8 times what is 30? 3.75 cm On Ellie’s map, the post office is 3.75 centimeters away from City Hall
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In her drawing, the distance from the post office to the library is 22 cm. What is the actual distance? 8 meters 1 centimeter = x meters 22 centimeters 176 meters The actual distance from the post office to the library is 176 meters
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Allen made a scale drawing of his rectangular classroom. He used the scale ½ in = 4 ft. His actual classroom has dimensions of 32 feet by 28 feet. 4 feet ½ inch 8 feet 1 inch =
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What are the dimensions of the scale drawing of the classroom? 4 feet ½ inch 8 feet 1 inch = 32 ft. x 28 ft. Divide both by 8 4 ft. x 3.5 in.
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On a map, Breanne measured the distance between Los Angeles and San Francisco at 2 inches. The scale on the map is ¼ in = 43 miles. What is the actual distance tween Los Angeles and San Francisco?
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43 miles ¼ inch = 172 miles 1 inch 344 miles
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