# Symmetry and Lines of Symmetry: Mirror, Mirror on the Wall!

Symmetry and Lines of Symmetry: Mirror, Mirror on the Wall!
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Slide 1: Slide

This lesson contains 13 slides, with interactive quizzes and text slides.

## Items in this lesson

Symmetry and Lines of Symmetry: Mirror, Mirror on the Wall!

#### Slide 1 -Slide

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Learning Objective
At the end of the lesson, you will be able to identify symmetry and determine lines of symmetry in various shapes.

#### Slide 2 -Slide

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#### Slide 3 -Mind map

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What is Symmetry?
Symmetry is a balanced and identical arrangement of shapes or objects when divided into two equal parts.

#### Slide 4 -Slide

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Types of Symmetry
There are two types of symmetry: reflectional symmetry and rotational symmetry.

#### Slide 5 -Slide

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Reflectional Symmetry
Reflectional symmetry occurs when a shape can be divided into two equal parts by a line of reflection.

#### Slide 6 -Slide

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Identifying Lines of Symmetry
To identify lines of symmetry, fold the shape along a potential line of symmetry and check if both halves match exactly.

#### Slide 7 -Slide

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Examples of Lines of Symmetry
Shapes like squares, rectangles, and circles have multiple lines of symmetry, while irregular shapes may have none.

#### Slide 8 -Slide

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Interactive Activity: Symmetry Sorting
Drag and drop the shapes into the correct category: Symmetrical or Not Symmetrical.

#### Slide 9 -Slide

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Real-Life Symmetry
Symmetry is found in nature, art, architecture, and everyday objects. Look for symmetry around you!

#### Slide 10 -Slide

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Write down 3 things you learned in this lesson.

#### Slide 11 -Open question

Have students enter three things they learned in this lesson. With this they can indicate their own learning efficiency of this lesson.
Write down 2 things you want to know more about.

#### Slide 12 -Open question

Here, students enter two things they would like to know more about. This not only increases involvement, but also gives them more ownership.