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 square have?

Back

A square has 4 lines of symmetry.

Tags

CCSS.4.G.A.3

Front

How many lines of symmetry does a circle have?

Back

A circle has an infinite number of lines of symmetry.

Tags

CCSS.4.G.A.3

Front

Can a shape have no lines of symmetry?

Back

Yes, some shapes, like a trapezoid, can have no lines of symmetry.

Tags

CCSS.4.G.A.3

Front

What is an example of a shape with one line of symmetry?

Back

A rectangle has 2 lines of symmetry, but a kite has 1 line of symmetry.

Tags

CCSS.4.G.A.3

Front

Is a triangle always symmetrical?

Back

No, not all triangles are symmetrical. An isosceles triangle has 1 line of symmetry, while a scalene triangle has none.

Tags

CCSS.4.G.A.3

Front

What does it mean if a shape is symmetrical?

Back

If a shape is symmetrical, it means it can be divided into two identical halves.

Tags

CCSS.4.G.A.3

Front

How many lines of symmetry does a regular pentagon have?

Back

A regular pentagon has 5 lines of symmetry.

Tags

CCSS.4.G.A.3

Front

What is the line of symmetry for a heart shape?

Back

A heart shape has 1 line of symmetry.

Tags

CCSS.4.G.A.3

Front

Can a shape have more than one line of symmetry?

Back

Yes, many shapes can have multiple lines of symmetry.

Tags

CCSS.4.G.A.3