Scale Drawings

Front

What is a scale drawing?

Back

A scale drawing is a representation of an object or a place that is proportionally reduced or enlarged to fit on paper.

Tags

CCSS.7.G.A.1

Front

What does scale factor mean?

Back

Scale factor is the ratio of the dimensions of the drawing to the dimensions of the actual object.

Tags

CCSS.7.G.A.1

Front

If the scale factor is greater than one, what happens to the figure?

Back

The figure will be an enlargement.

Tags

CCSS.8.G.A.3

Front

If the scale factor is less than one, what happens to the figure?

Back

The figure will be a reduction.

Tags

CCSS.8.G.A.3

Front

What is the scale factor of a drawing that is twice the size of the original?

Back

The scale factor is 2.

Tags

CCSS.7.G.A.1

Front

What is the scale factor of a drawing that is half the size of the original?

Back

The scale factor is ½.

Tags

CCSS.7.G.A.1

Front

Are two figures with different dimensions but the same shape considered scaled copies?

Back

Yes, if they have the same shape and their dimensions are proportional.

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Front

What is the scale factor from a smaller quadrilateral to a larger one if the scale factor is 4?

Back

The larger quadrilateral is 4 times the size of the smaller one.

Tags

CCSS.7.G.A.1

Front

What does it mean if two figures are not proportional?

Back

It means that the figures do not maintain the same ratio of corresponding sides.

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Front

How do you determine if two figures are scaled copies?

Back

Check if the ratios of corresponding sides are equal.