Scale Drawings of Geometric Shapes

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

• 21

• 1.25

• 20

• 4

Tags

CCSS.7.G.A.1

A model of a house was built using the scale 5 in:25 ft. If a window in the model is 1.5 in. wide, how wide is the actual window?

• 90 ft

• 7.5 ft 

• 4.5 ft

• 45 in

Tags

CCSS.7.G.A.1

This scale drawing shows a parking lot. What is the length of the longer side of the actual lot?

• 63 m

• 235 m

• 315 m

• 630 m

Tags

CCSS.7.G.A.1

Roxanne drew a parallelogram with a height of 9 centimeters and a length of 10 1/2 centimeters. Jenna made a scale drawing of Roxanne's parallelogram using a scale factor of 4 2/3.

Determine the height and length, in centimeters, of the parallelogram that Jenna drew. Choose the appropriate circle in each row of the table.

Desmond measured a city park and made a scale drawing. The scale he used was 1 centimeter : 9 meters. The actual width of the soccer field is 54 meters. How wide is the field in the drawing? Enter your answer WITHOUT units.

Mathematical Equivalence

ON

Tags

CCSS.7.G.A.1

If the blue is the pre-image and the red is the image, is this an enlargement or a reduction?

• enlargement

• reduction

Tags

CCSS.8.G.A.3

Desmond measured a city park and made a scale drawing. The scale he used was 1 centimeter : 9 meters. The actual width of the soccer field is 54 meters. How wide is the field in the drawing?

Enter your answer WITHOUT units.

Mathematical Equivalence

ON

Tags

CCSS.7.G.A.1

What is the scale factor if the triangle on the left is the original?

• 2

• 3/2

• 2/3

• 1/2

Tags

CCSS.7.G.A.1

What is the scale factor from ΔDEF to ΔABC?

• 1/2

• 7/3

• 2

• 10/3

Tags

CCSS.8.G.A.4

CCSS.HSG.SRT.A.2

What is the scale factor?

• 4

• 25

• 5

• 6

Tags

CCSS.7.G.A.1