tennis season + school starting = blog - posts
Anyway, saw this tweet come through tonight and it reminded me of an old worksheet I made years ago.
I've been teaching a boatload of geometry the last few years so this worksheet was getting dusty. I'm glad this tweet cam through to jog my memory. It's a DON'T DO IT worksheet that highlights some common errors our algebra students make. Then it forces them to identify errors in some algebra I did. Analyzing work for errors...one of the more valuable things kids can do.
[Here's the worksheet.]