Geometry Volume and Scale Factor

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

• Larger

• Smaller

• The Same Size

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

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

Scaled copy is _________.

• shapes that are the same size but can be different shapes

• shapes that are the same shape but can be different sizes

• a shape that look distorted from the original

• a slanted version of the original shape

Tags

CCSS.7.G.A.1

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

• an enlargement

• a reduction

• a scale factor

• bigger

Tags

CCSS.8.G.A.3

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

• reduction

• enlargement

• scale

• not proportional

Tags

CCSS.8.G.A.3

What is the scale factor from ΔDEF to ΔABC?

• 1/2

• 7/3

• 2

• 10/3

Tags

CCSS.7.G.A.1

What is the scale factor from ABCD to MNOP?

• 2/3

• 3/2

• 2

• 3

Tags

CCSS.7.G.A.1

What is the scale factor from MNOP to ABCD?

• 2/3

• 1/2

• 3/2

• 2

Tags

CCSS.7.G.A.1