Dilations and scale factors

Front

Calculate SCALE FACTOR ratio.

Back

Tags

CCSS.7.G.A.1

Front

What is the scale factor from the small shape to the big shape?

Back

2

Tags

CCSS.7.G.A.1

Front

If the scale factor is less than one, the new figure will be

Back

a reduction

Tags

CCSS.8.G.A.3

Front

If the scale factor is greater than one, the new figure will be

Back

an enlargement

Tags

CCSS.8.G.A.3

Front

Scale factor from ΔDEF to ΔABC? Options: 2, 3/2, 2/3, 1/2

Back

2

Tags

CCSS.7.G.A.1

Front

The point (8, 12) was dilated to become point (2, 3). What was the scale factor?

Back

¼

Tags

CCSS.8.G.A.3

Front

Which scale factor is an example of an enlargement?

Back

2.5

Tags

CCSS.8.G.A.3

Front

Dilations (in mathematical terms)

Back

to make larger or smaller

Tags

CCSS.8.G.A.3

Front

Algebraic notation for scale factor 1/2: (x, y) goes to? Options: (x, y) goes to (2x, 2y), (x, y) goes to (1/2x, 1/2y), (x, y) goes to (-2x, -2y), (x, y) goes to (2x, 1/2y)

Back

(x, y) goes to (1/2x, 1/2y)

Tags

CCSS.8.G.A.3

Front

In a dilation, what mathematical operation is used with the scale factor?

Back

multiplication

Tags

CCSS.8.G.A.3