## mystery bags_opening.ppt - Section 1: Opening

mystery bags_opening.ppt
mystery bags_opening.ppt

# Mystery Bags Game

Unit 1: Introduction to Algebra: Focus on Problem Solving
Lesson 9 of 14

## Big Idea: How many ounces of gold are in that bag? Students use a pan balance model to solve simple linear equations.

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60 minutes

### Amanda Hathaway

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