Calculating Actual Size Given the Scale in a Scale Drawing

A building has a height of 125 meters and a length of 80 meters. On a scale drawing of the building, the height is 25 centimeters. What is the length of the building on the scale drawing in centimeters?

• 55 cm

• 16 cm

• 20 cm

• 64 cm

Tags

TEKS.MATH.7.4E

Micah made a scale model  of the Empire State Building.  The building has an actual height of 381 meters.  Micah's model used a scale in which 1 cm represents 50 meters.  What is the height in centimeters of Micah's model? 

• 3.2

• 19.05

• 36.83

• 7.62

Tags

TEKS.MATH.7.4E

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

TEKS.MATH.7.4E

TEKS.MATH.6.5A

A blueprint was using a scale of 3cm=4.5m. Find the actual length if it is 5cm on the drawing.

• 7.5 m

• 13.5 m

• 1.5 m

• 1.7 m

Tags

TEKS.MATH.7.4E

Using the scale at the bottom, what would be the actual length of the kitchen?

• 1.5 ft

• 18 ft

• 9 ft

• 6 ft

Tags

TEKS.MATH.7.4E

Eric is building a scale model of a helicopter at 1/72. If the height of the model is 2 (2/3), what is the actual height of the helicopter?

• 16 feet

• 27 feet

• 48 feet

• 192 feet

Tags

TEKS.MATH.7.4E

Lin has a scale model of a modern train. The model is created at a scale of 1 to 48. The height of the model train is 102 millimeters. What is the actual height of the train?

• 4,896,000 millimeters

• 4,896 millimeters

• 48.96 meters

• 2.125 millimeters

Tags

TEKS.MATH.7.4E

If the actual dimensions of the kitchen are 24 ft. by 24 ft., what is the scale of the drawing?

• 1cm : 9ft

• 1cm : 8ft

• 4cm : 1ft

• 1cm : 4ft

Tags

TEKS.MATH.7.4E

Find the scale factor given the actual size of an object and its size on a scale drawing.

• The scale factor is calculated by adding the size on the scale drawing to the actual size.

• The scale factor is found by subtracting the size on the scale drawing from the actual size.

• The scale factor is the ratio of the size on the scale drawing to the actual size.

• The scale factor is determined by multiplying the actual size by the size on the scale drawing.

Tags

CCSS.7.G.A.1