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# The Number Line Project, Part 2: Two Dimensional Number Lines

Unit 2: The Number Line Project
Lesson 4 of 9

## Big Idea: The mathematical structures we build today will be used to justify many algebraic ideas in the coming months.

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Standards:
Subject(s):
Math, Measurement, modeling, Number Sense and Operations, proportional relationships, transformation, equation, graph
43 minutes

### James Dunseith

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