## OneAndTwoStepExpressionsForPercentIncreasesAndDecreases_Intro.docx - Section 1: Introduction and Guided Problem Solving

OneAndTwoStepExpressionsForPercentIncreasesAndDecreases_Intro.docx
OneAndTwoStepExpressionsForPercentIncreasesAndDecreases_Intro.docx

# Expressions for Percent Increases and Decreases

Unit 5: Percent and Proportional Relationships
Lesson 11 of 15

## Big Idea: An increase of 15% is the same as multiplying by 115%. A decrease of 20% is the same as multiplying by 80%.

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Standards:
40 minutes

### Grant Harris

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