Scale Factor Word Problems

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

• 1/3

• 48

• 4

• 3

Tags

CCSS.7.G.A.1

What is the scale factor from ΔABC to ΔDEF?

• 1/2

• 7/3

• 2

• 10/3

Tags

CCSS.8.G.A.4

CCSS.HSG.SRT.A.2

_________ ________ is the number you multiply by the sides to create a scaled copy.

• Scale Factor

• Corresponding Angle

• Pi

• Mid Point

Tags

CCSS.7.G.A.1

Is Figure B a scaled copy of Figure A?

• Yes

• No

Tags

CCSS.8.G.A.3

What is the scale factor from the original triangle to its copy?

• 1/2

• 5

• 1/4

• 1/5

Tags

CCSS.7.G.A.1

Tyler says that Figure B is a scaled copy of Figure A because all of the peaks are half as tall. Do you agree with Tyler?

• yes

• no

Tags

CCSS.8.G.A.3

This is a drawing that I made of my car. It is a scale copy of my car. The drawing is 3 cm long, and the scale factor is 1cm = 4ft. How many feet long is my real car?

• 12 feet

• 16 feet

• 10 feet

• 4 feet

Tags

CCSS.7.G.A.1

A scaled copy is a copy of a figure where every length in the original figure is _______________ by the same number.

• multiplied

• added

• divivided

• subtracted

Tags

CCSS.7.G.A.1

If you were asked to draw a scaled copy with a scale factor of 4, the copy will be...

• Larger

• Smaller

• The Same Size

Answer explanation

Scale factor of 4 means you multiply all side lengths by 4. If the lengths are getting longer, the shape is getting larger.

Tags

CCSS.8.G.A.3

Which of the following is TRUE about corresponding sides?

• They are sides that are in the same position on an original image and on a scaled copy of that image.

• Sides that are anywhere on scale copies, but it doesn't matter if they are in the same spot

• There is only one set of corresponding sides on an image and its scale copy

• You can have corresponding sides on images that are not scale copies

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6