dilation

What is Dilation?

• Dilation means to enlarge or reduce
• Dilation means to reflect on something
• Dilation means to like something
• Dilation means to make something different by making it smaller

Tags

CCSS.8.G.A.3

CCSS.8.G.A.4

Choose the correct scale factor:

• 2
• 3
• 1/3
• 1/2

Tags

CCSS.8.G.A.3

CCSS.8.G.A.4

Find missing side

• 5
• 7
• 9
• 11

Tags

CCSS.8.G.B.6

CCSS.8.G.B.7

Solve for X.

• 2 ft
• 3 ft
• 4 ft
• 6 ft

Tags

CCSS.HSG.SRT.B.5

ABC is dilated about P(3, -1) by a scale factor of 0.5.

Find the coordinates of A'.

• A'(-2, 5)

• A'(-7, 2)

• A'(-2, 2)

• A'(-3.5, -2.5)

Tags

CCSS.8.G.A.3

CCSS.8.G.A.4

What is the center of dilation, P?

• P(0,0)

• P(0, -1)

• P(2, 0)

• P(0, 2)

• P(-2, 0)

Tags

CCSS.8.G.A.3

What scale factor was used to produce the image?

• 2
• -2
• ¹/₂
• 1

Tags

CCSS.8.G.A.3

CCSS.8.G.A.4

In a dilation what mathematical operation is used with the scale factor?

• addition 
• subtraction 
• multiplication 
• division 

Tags

CCSS.8.G.A.3

Dilation means

• enlarge or reduce

• similar

• multiply

• All the above

Tags

CCSS.8.G.A.3

CCSS.8.G.A.4

What is the perimeter of the square after being dilated by a scale factor of 1/2?

• 40

• 20

• 10

• 80

Tags

CCSS.8.G.A.3

CCSS.8.G.A.4