## Reflection: Lesson Planning Periodicity and Symmetry - Section 2: Explanation: Periodicity and Symmetry

These are the mathematical practices we focused on in this lesson: Periodicity and Symmetry, video narrative, mathematical practices.MP4

Lesson Planning: Mathematical Practices

# Periodicity and Symmetry

Unit 7: Rotations and Cyclical Functions
Lesson 8 of 10

## Big Idea: A PowerPoint presentation helps guides students to use their unit circle to better understand how sine, cosine, and tangent functions behave.

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Standards:
Subject(s):
Math, Symmetry, Trigonometric functions, unit circle, PreCalculus, periodicity
50 minutes

### Tiffany Dawdy

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