## Part/Part/Whole Mat - Section 2: Develop the Concept

Part/Part/Whole Mat

# Much Much More Than Take Away

Unit 1: Addition and Subtraction Basic Training
Lesson 4 of 7

## Big Idea: The big idea of this lesson is the understanding that subtraction number sentences can show how to separate parts from a whole or by comparison.

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60 minutes

### Kristen O'Connor

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