Scaled Copies Worksheet

What are the measurements for corresponding side AB after using a scale factor of 4?

• 2:5

• 2:6

• 2:7

• 2:8

What are the measurements for corresponding side BC after using a scale factor of 4?

• 6

• 6

• 8

• 4

Is answer A a scaled copy of Triangle M?

• no

• yes, scaled by 2

• yes, scaled by 3

• yes, scaled by 1/2

Is answer B a scaled copy of Triangle M?

• no

• yes, scaled by 2.5

• yes, scaled by 1.5

• yes, scaled by 1/2

The two rectangles are scale drawings. What is the measurement of x?

• 21

• 1.25

• 20

• 4

Triangle DGF is a scale copy of Triangle EGD. Find the value of x.

• 4.8

• 6.4

• 7.5

• 8

If a scale drawing uses a scale of 1 inch = 4 feet, what is the actual length of a wall that is represented by 3 inches on the drawing?

• 7 feet

• 12 feet

• 15 feet

• 20 feet

Tags

CCSS.MATH.CONTENT.7.G.A.1

The scale for a flagpole is 3 in = 8 ft.  If the drawing of the flagpole is 7.5 inches in height, how tall is the ACTUAL flagpole?

• 180 feet

• 3.1 feet

• 20 feet

• 9 feet

In the figure above, a dilation from A to A' has occurred. What is the scale factor?

Mathematical Equivalence

ON

A scale model of a building is created at a scale of 1 inch = 30 feet. If the model is 4 inches tall, how tall is the actual building?

• 90 feet

• 120 feet

• 150 feet

• 180 feet

Tags

CCSS.MATH.CONTENT.7.G.A.1