Scaled Copies Test A

Tags

CCSS.7.G.A.1

Tags

CCSS.HSG.SRT.A.2

CCSS.HSG.SRT.A.3

To create a scaled copy, we multiply all the lengths in the original figure by the same number. This number is called the _____ ______.

• reciprocal

• scale factor

• corresponding part

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

What is the scale factor that takes the smaller triangle on the left to the larger triangle on the right?

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

What is the scale factor that takes rectangle A to rectangle B?

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

Tags

CCSS.7.NS.A.2

CCSS.7.NS.A.3

• 1.5

• 2

• 3

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

The perimeter of a figure is the distance around the outside edge.

What is the perimeter of the triangle?

• 10

• 18

• 28

• 400

Tags

CCSS.3.MD.D.8

A rectangle that is 2 inches by 3 inches has been scaled by a factor of 7. What are the side lengths of the scaled copy?

• 12 inches by 14 inches

• 14 inches by 28 inches

• 14 inches by 21 inches

• 9 inches by 10 inches

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

A blueprint for a building includes a rectangular room that measures 4 inches long and 6.5 inches wide. The scale for the blueprint says that 1 inch on the blueprint is equivalent to 10 feet in the actual building. What are the dimensions of this rectangular room in the actual building?

• 14 ft and 16.5 ft

• 40 ft and 65 ft

• 35 ft and 25 ft

• 18 ft and 28 ft

Tags

CCSS.7.G.A.1