Dilation, Scale Factor, Ratio

Choose the correct scale factor:

• 2

• 3

• 1/3

• 1/2

Tags

TEKS.MATH.8.10C

Find the scale factor of the dilation. Then tell whether the dilation is a reduction or an enlargement.

• 2 / 5; reduction

• 5 / 2; enlargement

• 2 / 3; reduction

• 3 / 2; enlargement

Tags

TEKS.MATH.G.3A

Describe the similarity transformation that maps to (dilations have a center at the origin).

• a dilation with a scale factor of 2 followed by a translation 4 units right and 3 units down.

• a dilation with a scale factor of 1 / 2 followed by a translation 4 units left and 3 units up.

• Translation 4 units right and 3 units down followed by a dilation with a scale factor 2.

• Translation 4 units left and 3 units up followed by a dilation with a scale factor 1 / 2.

Tags

TEKS.MATH.G.3C

The two polygons are similar.

Find the value of x

Find the scale factor

Find the ratio of the perimeter.

Value of x: ____, Scale factor: ____, Ratio of perimeter: ____

Tags

TEKS.MATH.7.5A

TEKS.MATH.8.3A

TEKS.MATH.G.7A

In the figure above, a dilation from A to A' has occurred. What is the scale factor?

Mathematical Equivalence

ON

Tags

TEKS.MATH.G.3A

Choose the correct scale factor:

• 2

• 3

• 1/3

• 1/2

Tags

TEKS.MATH.8.10C

what is the scale factor?

• 4

• 2

• 1/2

• 1/4

Tags

TEKS.MATH.8.10C

What is the scale factor?

• k = 2

• k = 1/2

• k = 4

• k = 1/4

Tags

TEKS.MATH.8.10C

If the origin is the center of this dilation, choose the correct scale factor:

• 2

• 3

• 1/3

• 1/2

Tags

TEKS.MATH.G.3A

what is the scale factor?

• 3

• 2

• 1/2

• 1/3

Tags

TEKS.MATH.7.5C