Scale Factor and Similar Figures Quiz

What is the scale factor used for this pair of similar figures?

• 2

• 4

• 8

Tags

CCSS.7.G.A.1

• 5

• 6

• 10

Tags

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

Find x in the diagram.

• 10

• 7.5

• 12

Tags

CCSS.HSG.SRT.A.2

\(\triangle XYZ\) and \(\triangle OMN\) are similar. Which side corresponds to MN?

• YZ

• YX

• XZ

Tags

CCSS.HSG.SRT.A.2

This square is enlarged by a scale factor of 1.5. What is the perimeter of the enlargement?

• 24

• 16

• 6

Tags

CCSS.7.G.A.1

This pair of triangles are similar. Find x.

• 4

• 8

• 12

Tags

CCSS.HSG.SRT.A.2

A building casts a 140 ft shadow while a 18 ft pole casts a 4 ft shadow. How tall is the building?

• 540 ft

• 560 ft

• 630 ft

Tags

CCSS.HSG.SRT.B.4

If a scale of 1:100 is used to draw a tree, what is the actual height of a tree whose height in this drawing is 5 cm?

• 500 cm

• 5,000 cm

• 400 cm

Tags

CCSS.7.G.A.1

Find x:

• 24

• 28

• 30

Tags

CCSS.HSG.SRT.B.5

A rectangle with dimensions 3 ft x 2 ft is enlarged using a scale factor of 3. What is the new width of the enlarged rectangle?

• 9 ft

• 4 ft

• 6 ft

Tags

CCSS.7.G.A.1