If a student ever asks about when she will ever use a particular math topic, “she is not asking a question about the future, she is complaining about the present.” (From Dan Meyer).
How important are units?
Here is the full (and much more painful version):
Here are some TI-83/84 handouts. This link is a WIKI, so please feel free to add your own if you want.
Rumor has it that I can add a plug-in to WordPress to make it a Wiki. We will see if this is true.