Transformations, Dilations, Volume

Operations that alter the form of a figure. 

• Translation

• Rotation

• Reflection

• Transformations

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

A rotation, reflection, or translation of the plane are all examples of:
(Choose the best answer)

• Basic Rigid Motions

• Transformations

• Dilations

• Axioms

Tags

CCSS.HSG.CO.B.6

A transformation that enlarges or reduces a figure by a scale factor.

Tags

CCSS.8.G.A.3

A transformation that slides a figure from one position to another without turning.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

The scale factor for this dilation is:

Mathematical Equivalence

ON

Tags

CCSS.8.G.A.3

The measure of the space occupied by a solid.

• volume

• area

• perimeter

• hypotenuse

Match each transformation to its algebraic motion rule. 

• (x-2, y+3)

• Rotation 180°.

• (x, -y)

• Dilation with a scale factor of 2.

• (y, -x)

• Rotation 90° clockwise.

• (-x, -y)

• Reflection across the x-axis.

• (2x, 2y)

• Translation 2 units left and 3 units up.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

The perimeter of a photo is 28 inches. The photo is enlarged by a scale factor of 4. What is the perimeter of the new photo?

• 7

• 32

• 112

• 448

Tags

CCSS.7.G.A.1

Choose 3 transformations that would preserve congruence.

• Translation

• Reflection

• Rotation

• Dilation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which of these transformations will preserve congruence?

Groups:

(a) Preserves Congruence

,

(b) Does NOT Preserve Congruence

• dilation by a scale factor of 3

• (2x, 2y)

• translation 5 down and 3 up

• reflection across the x-axis

• reflection across the y-axis

• rotation 90 degress clockwise

Tags

CCSS.HSG.CO.A.2