Open Up - Grade 7 - Mathematics - Unit 1 - Lesson 10
By Formative Library
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Last updated about 2 years ago
8 Questions
1
1.
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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2.
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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3.
Here is a scale drawing of a swimming pool where 1 cm represents 1 m.
Make a scale drawing of the swimming pool where 1 cm represents 2 m.
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4.
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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5.
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?
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6.
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?
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7.
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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8.
Triangle is a scaled copy of triangle DEF. For each of the following parts of triangle ABC, identify the corresponding part of triangle DEF.
| arrow_right_alt | angle DEF | |
| arrow_right_alt | angle EFD | |
| arrow_right_alt | segment DF | |
| arrow_right_alt | segment ED |
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