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, using a specific ratio to convert measurements.

Tags

CCSS.7.G.A.1

Front

What does the scale 2 cm : 3 m mean?

Back

It means that 2 centimeters on the drawing represents 3 meters in reality.

Tags

CCSS.7.G.A.1

Front

How do you convert a real measurement to a scale drawing?

Back

To convert a real measurement to a scale drawing, multiply the real measurement by the scale factor.

Tags

CCSS.7.G.A.1

Front

If a lawn is 51 meters long and the scale is 2 cm : 3 m, how long is it in the drawing?

Back

34 cm.

Tags

CCSS.7.G.A.1

Front

What is the formula to find the actual length from a scale drawing?

Back

Actual Length = (Length in Drawing) * (Actual Measurement / Drawing Measurement).

Tags

CCSS.7.G.A.1

Front

If a drawing uses a scale of 1 inch : 2 feet, how do you find the actual size of an object?

Back

Multiply the size in inches by 2 to get the actual size in feet.

Tags

CCSS.7.G.A.1

Front

What is the actual length of an air hockey table that is 5 inches in a drawing with a scale of 1 inch : 2 feet?

Back

10 feet.

Tags

CCSS.7.G.A.1

Front

How do you find the actual distance between two points on a map?

Back

Multiply the distance on the map by the scale factor.

Tags

CCSS.7.G.A.1

Front

If the distance between two towns is 2.6 cm on a map with a scale of 1 cm : 50 km, what is the actual distance?

Back

130 km.

Tags

CCSS.6.RP.A.3B

Front

What is the scale used if 1 cm represents 9 meters?

Back

The scale is 1 cm : 9 m.

Tags

CCSS.7.G.A.1