Scale Drawings

Front

What is a scale drawing?

Back

A scale drawing is a representation of an object or space that maintains the proportions of the original while being resized to a different scale.

Tags

CCSS.7.G.A.1

Front

How do you determine the actual size from a scale drawing?

Back

To determine the actual size from a scale drawing, multiply the measurement in the drawing by the scale factor.

Tags

CCSS.7.G.A.1

Front

What does the scale 1 mm : 5 m mean?

Back

It means that 1 millimeter on the drawing represents 5 meters in reality.

Tags

CCSS.7.G.A.1

Front

If a scale drawing has a scale of 5 cm : 2 m, how would you convert a real-life measurement of 34 m to the drawing?

Back

To convert 34 m to the drawing, use the scale factor: (5 cm / 2 m) * 34 m = 85 cm.

Tags

CCSS.7.G.A.1

Front

What is the formula to convert inches to feet in a scale drawing with a scale of 1 in = 7 ft?

Back

To convert inches to feet, multiply the number of inches by 7 to get the actual feet.

Tags

CCSS.7.G.A.1

Front

If a flagpole measures 12 inches in a scale drawing with a scale of 1 in = 4 ft, how tall is the actual flagpole?

Back

The actual height of the flagpole is 12 in * 4 ft/in = 48 ft.

Tags

CCSS.7.G.A.1

Front

What is the relationship between the dimensions in a scale drawing and the actual dimensions?

Back

The dimensions in a scale drawing are proportional to the actual dimensions based on the scale used.

Tags

CCSS.7.G.A.1

Front

How do you find the length of a room in a scale drawing if you know the width and the scale?

Back

Use the ratio of the width in the drawing to the actual width to find the length using the same scale.

Tags

CCSS.7.G.A.1

Front

What is the scale factor in a drawing that uses a scale of 1 inch = 7 feet?

Back

The scale factor is 7, meaning every inch in the drawing represents 7 feet in reality.

Tags

CCSS.7.G.A.1

Front

How do you convert a measurement from feet to inches?

Back

To convert feet to inches, multiply the number of feet by 12 (since 1 foot = 12 inches).

Tags

CCSS.4.MD.A.1