This week I've been really been getting a bit of filming done.  Below you'll find a short film I did for my Pre-Algebra classes on a lesson for 2-Step Equations.  I found the lesson on Julie Reulbach's blog, who modified her lesson from Sadie Estrella's idea.  Check both of those links for some in-depth write-ups. http://www.youtube.com/watch?v=jiWvrU81Czo Here is THE SLIDE SHOW I used to guide our game and discussion.  Also, here are the DISCUSSION PROBLEMS they worked on after our lesson. I got most of my ideas for the classroom economy from MYCLASSROOMECONOMY.ORG. They have everything you need to get started.…