Scale Factor Review

If the scale factor is less than one, the new figure will be

• an enlargement
• a reduction
• a scale factor
• bigger

If the scale factor is greater than one, the new figure will be

• a reduction
• an enlargement
• a scale
• not proportional

What is the formula for scale factor?

• $\frac{new}{old}$

• $\frac{old}{new}$

What is the scale factor from triangle ABC to triangle DEF?

• 1/2
• 7/3
• 2/1
• 10/3

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

• scale factor = 4
• scale factor = 10
• scale factor = 3
• scale factor = 2

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

• the same as

• smaller than

• bigger than

Sides that are in the same position are called

• Corresponding Sides

• Corresponding Angles

• The Same

• Congruent Sides

Scale Factor of ½ is __________________ .

• Reduction
• Enlargement

Scale Factor of 5 is _________________ .

• Reduction
• Enlargement

Which side length corresponds with EF?

• ML
• LM
• OL
• EH