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GeoGebra

Unit 1: End of Unit Assessment

Author:Stephen Abreu

1.

Quadrilateral EFGH is a scaled copy of quadrilateral ABCD.
Image

Select all of the true statements.

Select all that apply
  • A
  • B
  • C
  • D
  • E

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2.

Rectangle A measures 9 inches by 3 inches. Rectangle B is a scaled copy of Rectangle A. Select all of the measurement pairs that could be the dimensions of Rectangle B.

Select all that apply
  • A
  • B
  • C
  • D
  • E

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3.

A scale drawing of a rectangular park is 5 inches wide and 7 inches long. The actual park is 280 yards long.
Image

What is the area of the actual park, in square yards?

Select all that apply
  • A
  • B
  • C
  • D

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4.

Here is a polygon. Draw a scaled copy of the polygon using a scale factor of .

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5.

The scale of a map says that 4 cm represents 5 km.

a.

What distance on the map (in centimeters) represents an actual distance of 4 kilometers?

b.

What is the actual number of kilometers that is represented by 5 centimeters on the map?

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6.

Tyler has two different maps of Ohio.

  • The scale on the first map is 1 cm to 10 km. The distance from Cleveland to Cincinnati is 40 cm.
  • The scale on the second map is 1 cm to 50 km.
What is the distance from Cleveland to Cincinnati on the second map? Explain your reasoning.

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7.

Elena wants to make a scale drawing of her bedroom. Her bedroom is a rectangle with length 5 m and width 3 m. She decides on a scale of 1 to 50.

a. Draw and label the dimensions of a scale drawing of Elenaโ€™s bedroom, using a scale of 1 to 50.

b.

Elenaโ€™s bedroom door is 0.8 m wide. How wide should the door be on the scale drawing? Explain how you know.

c.

Elenaโ€™s bed measures 4 cm by 3 cm on the scale drawing. What are the actual measurements of her bed?

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