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 actual dimensions, using a specific ratio or scale.

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 lawn in a scale drawing is 10 mm long, how do you find the actual length?

Back

Multiply the length in the drawing by the scale factor. For example, 10 mm x 5 m/mm = 50 m.

Tags

CCSS.7.G.A.1

Front

What is the formula to convert drawing measurements to actual measurements?

Back

Actual measurement = Drawing measurement x Scale factor.

Tags

CCSS.7.G.A.1

Front

How do you determine the scale of a drawing?

Back

The scale can be determined by comparing the dimensions in the drawing to the actual dimensions of the object.

Tags

CCSS.7.G.A.1

Front

If the actual width of a soccer field is 54 m and the scale is 1 cm : 9 m, how wide is it in the drawing?

Back

Width in drawing = Actual width / Scale factor = 54 m / 9 m/cm = 6 cm.

Tags

CCSS.7.G.A.1

Front

What is the scale if the actual dimensions of a kitchen are 24 ft. by 24 ft. and the drawing shows 3 cm by 3 cm?

Back

The scale is 1 cm : 8 ft.

Tags

CCSS.7.G.A.1

Front

If a tent is 6 feet wide in reality and the scale is 1 inch : 3 feet, how wide is it in the drawing?

Back

Width in drawing = Actual width / Scale factor = 6 ft / 3 ft/in = 2 in.

Tags

CCSS.7.G.A.1

Front

What is the importance of using scale in drawings?

Back

Using scale allows for accurate representation of large objects or spaces in a manageable size.

Tags

CCSS.7.G.A.1

Front

How can you check if a scale drawing is accurate?

Back

You can check by measuring the drawing and comparing it to the actual dimensions using the scale.

Tags

CCSS.7.G.A.1