Module 8 Lesson 1 - Dilations

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

What are the two types of dilations?

• Translations

• Reductions

• Enlargements

• Rotations

Tags

CCSS.8.G.A.3

If the scale factor of a dilation is greater than 1, then it is a...

• Reduction

• Enlargement

Tags

CCSS.8.G.A.3

If the scale factor of a dilation is between 0 and 1, then it is a...

• Reduction

• Enlargement

Tags

CCSS.8.G.A.3

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

• Reduction

• Enlargement

• Neither

Tags

CCSS.8.G.A.3

Braxston wants to create a new banner that is 5 times bigger than the original. By what percent should Braxston enlarge the banner?

• 5%

• 0.5%

• 50%

• 500%

Tags

CCSS.7.G.A.1

Answer the following question in the image.

• A

• B

• C

• D

Tags

CCSS.7.G.A.1

Dilate the coordinate A(3,4) by a scale factor of k = 5

• A'(4,3)

• A'(15,4)

• A'(15,20)

• A'(20,15)

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.3

CCSS.8.G.A.4

Who was the 30th president?

• Herbert Hoover
• Calvin Coolidge
• Franklin D. Roosevelt
• Warren G. Harding