Unit 1 Lessons 1-3 Quiz

When part of an original figure matches up with part of a copy, we call them ___________ _____. These could be points, segments, angles, or distances.

• scale copy

• corresponding parts

• scale factor

• reciprocal

To create a scaled copy, we multiply all the lengths in the original figure by the same number. What is the number called?

• scale factor

• scale

• scale drawing

• scale copy

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

• enlarged (bigger)

• reduced (smaller)

• equivalent (same)

• scale factor

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

• enlarged (bigger)

• reduced (smaller)

• equivalent (same)

• scale factor

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

• scale copy

• bigger than

• smaller than

• the same as

What is the scale factor from the original to copy 2?

Just enter the number (no spaces, no sentences)

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

• 1/3

• 48

• 4

• 3

Is the bottom figure a scaled copy of the top figure?

• Yes

• No

Identify the side length in Figure 1 that corresponds to the side length MQ in figure 2.

• BC

• AE

• CD

• DE

Which side length on the scaled copy corresponds to the side length HJ on the original image?

• AB

• BC

• AC