## U5 L7 and L9 Rectangle.jpg - Section 1: Opener: Perimeter of a Rectangle

U5 L7 and L9 Rectangle.jpg

# Graphing Lines and Getting Stuff Done

Unit 9: Systems of Equations
Lesson 7 of 20

## Big Idea: A little over a week into a systems unit, it's important to take a little time to meet kids where they are and assess where they're at. Today's work will serve as a springboard to the next few days.

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43 minutes

### James Dunseith

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