Open Up - Grade 7 - Mathematics - Unit 1 - Lesson 10

Here is a scale drawing of a swimming pool where 1 cm represents 1 m. How long and how wide is the actual swimming pool?

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Here is a scale drawing of a swimming pool where 1 cm represents 1 m. Will a scale drawing where 1 cm represents 2 m be larger or smaller than this drawing?

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7.RP.3

7.G.1

6.G.1

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A map of a park has a scale of 1 inch to 1,000 feet. Another map of the same park has a scale of 1 inch to 500 feet. Which map is larger? Explain or show your reasoning.

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7.RP.3

7.G.1

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A map of a park has a scale of 1 inch to 1,000 feet. Another map of the same park has a scale of 1 inch to 500 feet. Which map is larger?Do you agree or disagree?

• Map 1 inch to 1,000 feet.
• Map of 1 inch to 500 feet.

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7.RP.3

7.G.1

6.G.1

2.MD.1

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On a map with a scale of 1 inch to 12 feet, the area of a restaurant is 60 in2. Han says that the actual area of the restaurant is 720 ft2. Do you agree or disagree?

• Agree
• Disagree

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7.RP.3

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6.G.1

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If Quadrilateral Q is a scaled copy of Quadrilateral P created with a scale factor of 3, what is the perimeter of Q?

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7.RP.3

7.G.1

6.G.1

2.MD.1

7.G.6