Scale factor and dilations

Front

What mathematical operation is used with the scale factor in a dilation?

Back

Multiplication

Tags

CCSS.8.G.A.3

Front

What is an example of an enlargement in dilation? (Options: k = 1/2, k = 1, 2:3, 2.5)

Back

2.5

Tags

CCSS.8.G.A.3

Front

True or False: A dilation produces a similar figure.

Back

True

Tags

CCSS.8.G.A.3

Front

What is the definition of the figure before a transformation occurs? (Options: Pre-image, Image, Translation, Reflection)

Back

Pre-image

Tags

CCSS.HSG.CO.A.2

Front

Dilate the figure by a scale factor of 3 with the origin as the center of dilation. What are the coordinates of the image for A(3,3), B(6,6), C(9,3)?

Back

A'(9,9) B'(18,18) C'(27,9)

Tags

CCSS.8.G.A.3

Front

What is a scale factor in dilation?

Back

A scale factor is a number that scales, or multiplies, the dimensions of a figure.

Tags

CCSS.8.G.A.3

Front

If the scale factor is less than 1, what type of transformation occurs?

Back

Reduction

Tags

CCSS.8.G.A.3

Front

If the scale factor is greater than 1, what type of transformation occurs?

Back

Enlargement

Tags

CCSS.8.G.A.3

Front

What is the center of dilation?

Back

The point about which a figure is enlarged or reduced.

Tags

CCSS.8.G.A.3

Front

What happens to the angles of a figure during dilation?

Back

The angles remain the same.

Tags

CCSS.8.G.A.3