8th Grade Math Midterm Study Guide

The image shows what type of transformation?

• Rotation

• Translation

• Reflection

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

changing a shape using a turn, flip, slide, or a resize.

• Transformation
• Translation
• Rotation
• Scale Factor

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What does dilation mean?

• a transformation that enlarges or reduces a figure

• a transformation that flips a figure

• a transformation that turns a figure

• a transformation that slides a figure

Tags

CCSS.8.G.A.3

What is the correct definition of a translation?

• moving a figure by reflecting across an axis

• moving a figure by sliding left/right or up/down

• moving a figure by rotating a figure

• moving a figure by enlarging or reducing a figure

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

A reflection is

• flipping a figure

• turning a figure

• enlarging a figure

• sliding a figure

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Having the same size and shape; ^≅.

• Congruent

• Similar

• Image

• Preimage

Tags

CCSS.8.G.A.2

How many degrees was the figure rotated?

• 270 degrees clockwise

• 180 degrees

• 90 degrees clockwise

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What type of rotation does this represent (from red to blue)?

• 270⁰ clockwise

• 180⁰

• 90⁰ clockwise

Tags

CCSS.HSG.CO.B.6

Triangle A is rotated 270° clockwise with the origin as the center of rotation to create a new figure. Which triangle shows the new location?

• A

• B

• C

• D

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

When you rotate 180 degrees the ( x , y ) becomes ?

• ( y , x )

• ( -y , x )

• ( -x , y )

• ( -x , -y )

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5