Unit 1 Study Guide #2 for Summative over Scaled Drawings

Quadrilateral ABCD is a scaled copy of EFGH. Select all of the true statements.

• Segment AB is 1/3 the size of EF.

• Segment EF is 3 times longer than AB.

• The area of EFGH is 3 times larger than the area of ABCD.

• The perimeter of ABCD is 1/3 the size of perimeter EFGH.

• The area of EFGH is 9 times larger than the area of ABCD.

Tags

CCSS.7.G.A.1

Rectangle A measures 5 inches by 10 inches. Rectangle B is a scaled copy of Rectangle A. Select ALL of the measurement pairs that could be the dimensions of rectangle B.

• 7.5 inches by 15 inches

• 10 inches by 15 inches

• 10 inches by 20 inches

• 5 inches by 15 inches

• 2.5 inches by 5 inches

Tags

CCSS.7.G.A.1

A scale drawing of a rectangular park is 4 inches wide and 6 inches long. The actual park is 240 yards long. What is the area of the actual park, in square yards?

• 38400 yards squared

• 24 yards squared

• 960 yards squared

• 3840 yards squared

Tags

CCSS.7.G.A.1

Here is a polygon. Draw a scaled copy of the polygon using a scale factor of 1/2. Email me a picture of a screenshot of your drawing. Give the new dimensions of all the sides in your explanation below.

Tags

CCSS.7.G.A.1

From the Polygon that you drew in question #4, what is the the new length of the bottom line segment?

• 4.5

• 6

• 2

• 5

Tags

CCSS.6.G.A.3

The scale of a map says that 3 cm represents 6 km. (Note: km stands for kilometer, which is about 1/2 mile).

What distance on the map ( in centimeters) represents an actual distance of 3 km?

• 3 cm

• 6 cm

• 1.5 cm

• 9 cm

Tags

CCSS.6.RP.A.3B

The scale of a map says that 3 cm represents 6 km. (Note: km stands for kilometer, which is about 1/2 mile).

What is the actual number of kilometers that is represented by 6 cm on the map?

• 6 km

• 12 km

• 3 km

• 9 km

Tags

CCSS.6.RP.A.3B

There are two different maps of New England.

• The scale on the first map is 1cm to 10 km. The distance from South Portland to Boston is 17 cm.

• The scale on the second map is 1cm to 40 km.

What is the distance from South Portland to Boston on the second map?

• 170 cm

• 170 km

• 4.25 km

• 4.25 cm

Tags

CCSS.6.RP.A.3B

Mary wants to make a scale drawing of her bedroom. Her bedroom is a rectangle with length 600 cm and width 400 cm. She decides on a scale of 1cm to 50cm. What is the length of her bedroom on her scale drawing?

• 12 cm

• 8 cm

• 1200 cm

• 800 cm

Tags

CCSS.7.G.A.1

Mary wants to make a scale drawing of her bedroom. Her bedroom is a rectangle with length 600 cm and width 400 cm. She decides on a scale of 1cm to 50cm. What is the width of her bedroom on her scale drawing?

• 12cm

• 1200 cm

• 800 cm

• 8cm

Tags

CCSS.7.G.A.1