Scale Factor Geometry

The original perimeter of a rectangle is 30cm, if we enlarge it by a scale factor of 4 what is the new perimeter?

• 120

• 480

• 1920

Tags

CCSS.7.G.A.1

The original area of a rectangle is 25cm² , if we enlarge it by a scale factor of 6 what is the new area?

• 150

• 900

• 5400

Tags

CCSS.7.G.A.1

The original volume of a rectangular is 25cm³ , if we enlarge it by a scale factor of 3 what is the new volume?

• 75

• 225

• 675

Tags

CCSS.5.MD.C.5B

CCSS.6.G.A.2

If the perimeter of a rectangle was 20in and now it is is 80in, what is the scale factor that was used?

• 4

• 2

• 40

• 20

Tags

CCSS.7.G.A.1

If the area of a rectangle was 20in² and now it is is 980in², what is the scale factor that was used?

• 49

• 7

• 3.66

Tags

CCSS.7.G.A.1

If the volume of a rectangle was 15in³ and now it is is 7680in³, what is the scale factor that was used

• 512

• 23

• 8

Tags

CCSS.5.MD.C.5B

CCSS.6.G.A.2

What scale factor was used to produce the image?

• 2

• -2

• ¹/₂

• 1

Tags

CCSS.8.G.A.3

A dilation is which of the following: 

• only an enlargement

• only a reduction

• either an enlargement or a reduction

• neither an enlargement nor a reduction

Tags

CCSS.8.G.A.3

Did the image enlarge, reduce or none of the above?

• Enlarge

• Reduce

• None of the above

Tags

CCSS.8.G.A.4

CCSS.HSG.SRT.A.2

The amount you enlarge or reduce a figure is...

• dilation

• scale factor

• transformation

• translation

Tags

CCSS.8.G.A.3