Transformations Dilations

An ________________means that the image is larger than the pre-image.

• reduction

• enlargement

• flip

• spin

A ________________means that the image is smaller than the pre-image.

• flip

• spin

• reduction

• enlargement

When the scale factor is greater than 1 on a dilation, it produces ___________________.

• a reduction

• a pre-image

• a spin

• an enlargement

When dilations have a scale factor of less than 1, it causes a ___________________.

• reduction

• enlargement

• slide

• turn

Which scale factor will cause a reduction

• 4

• 100

• 7

• 1/4

Which scale factor will cause an enlargement?

• 5

• 0.5

• 5/10

• 0.55

Congruent figures are figures that are the SAME size and the SAME shape. All of these transformations produce congruent figures EXCEPT which one?

• translations

• reflections

• rotations

• dilations

A dilation with a scale factor of 4 will produce an enlargement.

• true

• false

A dilation with a scale factor of 2 will produce a reduction.

• true

• false

A dilation with a scale factor of 1/3 will produce a reduction.

• true

• false