Scale Whole Numbers

Counting numbers that are positive

• absolute value

• opposites

• whole numbers

Which of the following is a scaled copy of figure A?

• A

• B

• C

• D

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

• Segment AB

• Segment BC

• Segment AC

• Segment BA

Answer explanation

BA is the same line but corresponding points should be listed in the same order to create the segment.

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

• Segment BC

• Segment AE

• Segment CD

• Segment DE

The image shows​​ (a)   and the scale factor is​​ (b)   ​

• an enlargement

• 3

• a reduction

• 5

• 4

• 2

The blue triangle is the preimage, the green triangle is the image.

The image shows​​ (a)   and the scale factor is​ (b)   ​

• an enlargement

• 2

• a reduction

• 5

• 4

Is Figure B a scaled copy of Figure A?

• Yes

• No

ΔDEF is a scaled copy of ΔABC, what is the scale factor?

• 1/2

• 7/10

• 2

• 10/6

The two rectangles are scaled copies, what is the scale factor from the small shape to the larger shape?

• 4

• .25

• 7/28

• 5/x

Is the smaller shape a scaled copy of the larger shape?

• Yes, Scale factor 10/5

• Yes, Scale factor 2

• Yes, Scale factor 0.5

• No, not scaled copies