Elimination 5 - mulitply both equations

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SWBAT solve systems linear systems of equations by elimination – multiply both equations.

Big Idea

Yikes! What happens when you need to multiply both equations to use elimination?


10 minutes

WU70 Elimination 5  reviews solving systems of equations by graphing. 

Warm-up problems also sometimes extend lessons that students have encountered before to more unfamiliar contexts. For a video narrative about how I structure each lesson, and how the warm-up fits in, click here.

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5 - 11 HW70 Elimination 5 includes problems related to this lesson, four from this unit and one review problem.  I also give the kids the answers to the problems.