Unit 7: Transformations of Shapes and Figures

What does it mean to transform a shape or figure?

• To rotate it

• To change it

• To color it

• To copy it

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What is the figure before a transformation called?

• The post-image

• The pre-image

• The sub-image

• The anti-image

Tags

CCSS.HSG.CO.A.2

What is the new figure called after a transformation?

• The pre-image

• The post-image

• The original figure

• The image

Tags

CCSS.HSG.CO.A.2

If the pre-image were labeled A, how would the image be labeled?

• A

• A''

• A'

• B

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What keyword is associated with the transformation listed?

• Translation

• Slide

• Reflection

• Flip/Mirror

• Rotation

• Turn

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which of the following is an example of the transformation in the real world?

• Reflection

• The image of a landscape on a body of water

• Rotation

• Wheel

• Translation

• Conveyor belts

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

A translation moves every point of a figure the same _____ and the same _______.

​ ​ (a)   ​ (b)  

• opposite
• equal
• random
• direction
• distance
• flips
• amount

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

A translation can move a figure _____.

• left or right and up or down

• only left or right

• only up or down

• in a circular path

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

How could you summarize the effect of the translation of triangle ABC algebraically if it was shifted left 5 units and 2 units down?

• (x, y) → (x + 5, y + 2)

• (x, y) → (x − 5, y − 2)

• (x, y) → (x + 2, y + 5)

• (x, y) → (x − 2, y − 5)

Tags

CCSS.HSG.CO.A.2

What is the algebraic representation of the translation that maps point M from (12, 7) to M' at (-1, 14)?

• (x - 13, y + 7)

• (x + 13, y - 7)

• (x - 7, y + 4)

• (x + 1, y + 10)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5