Unit 1: Geometric Transformations Review

Moving a point or a shape in cardinal directions (left, right, up, or down) is called a...

• Translation

• Reflection

• Rotation

• Transformation

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

A transformation that “turns” a figure about a fixed point at a given angle and a given direction.

• rotation
• translation
• reflection
• dilation

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

Translations, reflections and rotations are all known as ________________________.

• Geometry

• Transformations

• Congruent

• Rigid motion

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

When you translate, you ______ a number to x and y.

• Add or subtract
• Multiply or divide
• Add or multiply
• Subtract or divide

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.C.6

CCSS.HSA.REI.D.10

Translations, rotations, and reflections are always _______

• Congruent

• Bigger

• Smaller

• Rotated

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

When you translate, (x-4,y) will move _____.

• 4 units right
• 4 units left
• 4 units up
• 4 units down

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

When you translate, (x,y+6) will move _____.

• 6 units right
• 6 units left
• 6 units up
• 6 units down

Tags

CCSS.8.G.A.3

When you reflect a shape, you ______ over an axis or line.

• Flip
• Rotate
• Slide
• Expand

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

The result of a transformation.

• Pre-image
• Image

Tags

CCSS.HSG.CO.A.2

The original figure prior to a transformation.

• Pre-image
• Image

Tags

CCSS.HSG.CO.A.2