Symmetry

How many lines of symmetry does this shape have?

• 0

• 1

• 2

• 4

How many lines of symmetry does this shape have?

• 1

• 2

• 3

• 4

Is this a line of symmetry?

• Yes

• No

How many lines of symmetry does this shape have?

• 1

• 2

• 4

• 8

Match the following

• Line Symmetry

• 
• Rotational Symmetry

• The quality of being made up of exactly similar parts facing each other or around an axis.

• No Symmetry

• 
• Symmetry

• 

Match the following

• Point Symmetry

• When a figure is mapped onto itself by a reflection in a line.

• Rotational Symmetry

• When a figure is mapped onto itself by rotating it 180º about a center point.

• Line Symmetry

• When a figure is mapped onto itself by rotating it less than 360º about a center point.

• Symmetry

• When a figure is mapped onto itself by sliding.

• Translation Symmetry

• When a shape is mapped onto itself.

Symmetrical?

• Is symmetrical

• not symmetrical

Symmetrical?

• Is symmetrical

• not symmetrical

• A
• B
• C
• D

Symmetrical?

• Is symmetrical

• not symmetrical