Identifying Transformations in 8th Grade Math

Which of the following is NOT one of the four types of transformations?

• Scaling

• Reflection

• Rotation

• Translation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What is preserved during a translation?

• Size and orientation

• Size, shape, and orientation

• Size and shape

• Orientation and shape

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

How many units to the right does the figure move in the given translation example?

• 4

• 5

• 6

• 7

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What is the algebraic rule for the translation example provided?

• x + 7, y

• x + 4, y

• x + 5, y

• x + 6, y

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

In the rotation example, what is the degree of rotation?

• 45 degrees

• 180 degrees

• 270 degrees

• 90 degrees

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What is the rule for a 90 degrees counterclockwise rotation?

• -x, y

• x, -y

• -y, x

• y, -x

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which axis is the figure reflected over in the reflection example?

• None

• x-axis

• y-axis

• z-axis

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What changes in the coordinates during a reflection over the y-axis?

• Both coordinates change sign

• Neither coordinate changes sign

• y-coordinate changes sign

• x-coordinate changes sign

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What type of transformation is it when the figure gets bigger or smaller?

• Dilation

• Reflection

• Rotation

• Translation

Tags

CCSS.8.G.A.3

What is the scale factor in the dilation example?

• 7/4

• 4/7

• 3/2

• 2/3

Tags

CCSS.8.G.A.3