Lines of Symmetry

Front

What is a line of symmetry?

Back

A line of symmetry is a line that divides a shape into two identical parts that are mirror images of each other.

Tags

CCSS.4.G.A.3

Front

How many lines of symmetry does a butterfly have?

Back

1

Tags

CCSS.4.G.A.3

Front

Is this a line of symmetry? (Show an example)

Back

No

Tags

CCSS.4.G.A.3

Front

What does it mean if a shape is symmetrical?

Back

It means that the shape can be divided into two identical halves.

Tags

CCSS.4.G.A.3

Front

How many lines of symmetry does a square have?

Back

4

Tags

CCSS.4.G.A.3

Front

How many lines of symmetry does a circle have?

Back

Infinite lines of symmetry.

Tags

CCSS.4.G.A.3

Front

How many lines of symmetry does a rectangle have?

Back

2

Tags

CCSS.4.G.A.3

Front

How many lines of symmetry does a triangle have? (Equilateral)

Back

3

Tags

CCSS.4.G.A.3

Front

How many lines of symmetry does a triangle have? (Isosceles)

Back

1

Tags

CCSS.4.G.A.3

Front

How many lines of symmetry does a triangle have? (Scalene)

Back

0

Tags

CCSS.4.G.A.3