Dilations and scale factors

Front

What happens to a figure when the scale factor is less than one?

Back

The figure undergoes a reduction.

Tags

CCSS.8.G.A.3

Front

What is the scale factor when comparing two similar triangles, ΔDEF and ΔABC, if ΔABC is twice the size of ΔDEF?

Back

The scale factor is 2.

Tags

CCSS.7.G.A.1

Front

What is an example of a scale factor that indicates an enlargement?

Back

A scale factor of 2.5 indicates an enlargement.

Tags

CCSS.8.G.A.3

Front

If a small shape is scaled to a big shape with a scale factor of 2, what does this mean?

Back

The dimensions of the small shape are doubled to create the big shape.

Tags

CCSS.7.G.A.1

Front

In the algebraic transformation from (x,y) to (2x,2y), what is the scale factor?

Back

The scale factor k is 2.

Tags

CCSS.HSG.CO.A.2

Front

Define scale factor in the context of dilations.

Back

The scale factor is a number that describes how much a figure is enlarged or reduced during a dilation.

Tags

CCSS.8.G.A.3

Front

What is the effect of a scale factor greater than one on a geometric figure?

Back

The figure is enlarged.

Tags

CCSS.8.G.A.3

Front

How do you determine the scale factor between two similar figures?

Back

Divide the length of a side of the larger figure by the corresponding side of the smaller figure.

Tags

CCSS.7.G.A.1

Front

What is the scale factor if a triangle's side lengths are multiplied by 3?

Back

The scale factor is 3.

Tags

CCSS.7.G.A.1

Front

If a figure is dilated with a scale factor of 0.5, what is the relationship between the original and the new figure?

Back

The new figure is half the size of the original figure.

Tags

CCSS.8.G.A.3