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

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.

40 minutes

10 minutes

15 minutes

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.