## Instructional Strategy - Process for Openers - Section 1: Launch

Instructional Strategy - Process for Openers

# Performing with Percents - Can you bust some common misconceptions?

Unit 3: Percents
Lesson 13 of 21

## Big Idea: Do a 20% increase followed by a 20% decrease cancel one another out? Students will develop their own mathematical examples and written explanation to bust some common myths.

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60 minutes

### Heather Stephan

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