Lines of Symmetry Lesson

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LINES OF SYMMETRY

description

This is a lesson I created for third graders about what lines of symmetry are and I included a few activities for them to do related to that.

Transcript of Lines of Symmetry Lesson

Page 1: Lines of Symmetry Lesson

LINES OF SYMMETRY

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Definition

A line that divides a figure into two halves that are reflections of each other.

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Find the line of symmetry in this diamond.

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Answer:

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Find the line of symmetry on this car.

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Answer:

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Find the lines of symmetry in this hexagon.

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Answer: Hexagons have many lines of symmetry.

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Find the line of symmetry in this triangle:

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Answer: This triangle has NO lines of symmetry

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Conclusion:

Shapes can have no lines of symmetry, one line of symmetry, or many lines of symmetry.


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Symmetry Lesson Plan Instructions

Symmetry Lesson Plan Instructions

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The shape has one line of symmetry. The shape has two lines of symmetry.

Lesson 2: Symmetry

Lesson 2: Symmetry

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How many lines of symmetry?

How many lines of symmetry?

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Lesson 9 Point Group Symmetry Hermann-Maugin Notation.

~Adapted from Walch Education Applying Lines of Symmetry.

~Adapted from Walch Education Applying Lines of Symmetry.

Lesson 1 Lines 2011

Lesson 1 Lines 2011