Scale Factor A to B

If the scale factor is equal to 1, the copy is ________ the original.

• the same as

• smaller than

• bigger than

Scale factors that are opposites from A to B and B to A are __________.

• reciprocals

• identical

_________ ________ 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 small shape to the big shape?

• 1/2

• 7/3

• 2

• 10/3

When you use a percent that is less than 100% to change the original, what is true about the new image?

• The new image is larger than the original.

• The new image is smaller than the original.

• The new image is the same size as the original.

• No one knows for sure what will happen.

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

• 1

• 2

• 3

• 4

Are the following similar? Why or why not?

• Yes, because the corresponding angles are congruent.

• No, the numbers are even

• No, the sides are 2 times larger, but the width is the same.

What is the scale factor if the triangle on the left is the original?

• 2

• 3/2

• 2/3

• 1/2

What is the scale factor from MNOP to ABCD?

• 2/3

• 1/2

• 3/2

• 2

• 0.25
• 0.5
• 2
• 1/2