Line 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

Is a circle symmetrical?

Back

Yes, a circle has an infinite number of lines of symmetry.

Tags

CCSS.4.G.A.3

Front

How many lines of symmetry does a square have?

Back

A square has 4 lines of symmetry.

Tags

CCSS.4.G.A.3

Front

How many lines of symmetry does a rectangle have?

Back

A rectangle has 2 lines of symmetry.

Tags

CCSS.4.G.A.3

Front

What shape has 1 line of symmetry?

Back

A shape like a heart has 1 line of symmetry.

Tags

CCSS.4.G.A.3

Front

Can a shape be symmetrical if it has no lines of symmetry?

Back

No, if a shape has no lines of symmetry, it is not symmetrical.

Tags

CCSS.4.G.A.3

Front

What does it mean if a shape is not symmetrical?

Back

It means that the shape cannot be divided into two identical parts.

Tags

CCSS.4.G.A.3

Front

How can you find a line of symmetry in a shape?

Back

You can fold the shape along the line to see if both sides match.

Tags

CCSS.4.G.A.3

Front

What is an example of a symmetrical shape?

Back

An example of a symmetrical shape is a butterfly.

Tags

CCSS.4.G.A.3

Front

What is an example of a shape that is not symmetrical?

Back

An example of a shape that is not symmetrical is a scalene triangle.

Tags

CCSS.4.G.A.3