Scale Factor

_________ ________ is the number you multiply by the sides to create a similar figure.

• Scale Factor

• Corresponding Angle

• Pi

• Mid Point

What is the scale factor from the smaller quadrilateral to the larger?

• scale factor = 4

• scale factor = 10

• scale factor = 3

• scale factor = 2

What is the scale factor from shape A to shape B?

• 1

• 2

• 3

• 4

What is the scale factor from the large triangle to the small triangle?

• 1/2

• 2/3

• 3/4

• 2

Quadrilateral NDMP was dilated to make N'D'M'P'. What was the scale factor?

• 2

• 3

• 1/3

• 1/2

Choose the correct scale factor:

• 2

• 3

• 1/3

• 1/2

Choose the correct scale factor:

• 2.5

• 1.5

• 3.5

• 4

Which rule would dilate shows a scale factor of 4

• (x, y) → (y, x)

• (x, y) → (x + 4, y + 4)

• (x, y) → (x, -y)

• (x, y) → (4x, 4y)

Choose the correct scale factor:

• 2

• 3

• 1/3

• 1/2

• (x,y) becomes (3x,3y)
• (x,y) becomes (1/3x, 1/3y)
• (x,y) becomes (3+x, 3+y)
• (x,y) becomes (x-1/3, y-1/3)