1/22- Quizizz- Scale Factors

When applying a scale factor greater than 1, does the object become larger or smaller?

• smaller

• stays the same size

• disappears

• larger

When applying a scale factor between 0 and 1, does the object become larger or smaller?

• smaller

• doubles in size

• stays the same size

• larger

If the scale factor is 2, and the original length is 5 cm, what is the new length?

• 10 cm

• 15 cm

• 7 cm

• 3 cm

If the scale factor is 0.5, and the original length is 10 cm, what is the new length?

• 7 cm

• 5 cm

• 2 cm

• 15 cm

Solve for X.

• 2 ft
• 3 ft
• 4 ft
• 6 ft

Sides that are in the same position are called

• Corresponding Sides
• Corresponding Angles
• The Same
• Congruent Sides

Which is an example of an enlargement?

• k = 1/2
• k = 1
• 2:3
• 2.5

Which is an example of a reduction?

• k = 1/2
• k = 1
• 3:2
• 250%

If the blue polygon is the original image, find the scale factor and determine if it is a reduction or enlargement.

• It's a reduction; the scale factor is 2.

• It's an enlargement; the scale factor is 2.

• It's an enlargement; the scale factor is 1/2.

• It's a reduction; the scale factor is 1/2.

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.