Reduction and Enlargements

Name the center of dilation.

• O

• P

• P'

• Q

Tags

CCSS.8.G.A.3

If the scale factor is r = 1/4, what is the length of segment OP'?

• 2 in

• 4 in

• 6.5 in

• 7.75 in

Tags

CCSS.8.G.A.3

Would this scale factor result in a reduction or enlargement?

r = 4

• reduction

• enlargement

Tags

CCSS.8.G.A.3

Would this scale factor result in a reduction or enlargement?

• reduction

• enlargement

Tags

CCSS.8.G.A.3

Would this scale factor result in a reduction or enlargement?

• reduction

• enlargement

Tags

CCSS.8.G.A.3

Would this scale factor result in a reduction or enlargement?

r = 3.5

• reduction

• enlargement

Tags

CCSS.8.G.A.3

Could these figures be similar?

• YES

• NO

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Trapezoid JKLM is dilated to become Trapezoid WXYZ. What type of dilation is this?

• Reduction

• Enlargement

• Neither

Tags

CCSS.8.G.A.3

Find the scale factor of the dilation.

• k = 1

• k = 3

• k = 6

• k = 1/3

Tags

CCSS.8.G.A.4

CCSS.8.G.A.3

Triangle ABC is dilated to create Triangle DEF. What is the scale factor?

• k = 2/3

• k = 1/3

• k = 3

• k = -3

Tags

CCSS.8.G.A.3