Scale Factor Quiz

What is the formula for finding the scale factor?

• new / old

• new - old

• new * old

• new + old

Tags

7.5.A

If the scale factor is greater than 1, what does it indicate?

• Enlargement

• Reduction

• Irrelevant

• No change

Tags

7.5.A

When comparing corresponding sides of similar figures, what do you do to find the scale factor?

• Add the lengths

• Divide the lengths

• Subtract the lengths

• Multiply the lengths

Tags

7.5.A

If the scale factor is 3/4, what type of transformation is it?

• Reduction

• Enlargement

• Rotation

• Reflection

Tags

7.5.A

7.5

What is the scale factor when the new length is 15 and the old length is 5?

• 2

• 3

• 4

• 5

Tags

7.5.A

If the scale factor is 7/2, what type of transformation is it?

• Reduction

• Enlargement

• Rotation

• Reflection

Tags

7.5.A

What is the reciprocal of the scale factor 4/9?

• 9/5

• 4/9

• 9/4

• 5/9

Tags

7.5.A

If the scale factor is 1/3, what type of transformation is it?

• Reflection

• Reduction

• Rotation

• Enlargement

Tags

7.5.A

What is the scale factor when the new length is 12 and the old length is 8?

• 3/4

• 2/3

• 3/2

• 1/2

Tags

7.5.A

What is the reciprocal of the scale factor 5/7?

• 7/5

• 5/7

• 7/6

• 6/7

Tags

7.5.A