Friday, June 4, 2010

Math series 2 -- Rotations

Today we tackle rotations which are simple once you get the "trick". If you are enjoying these, please leave a note to encourage me to post more. :-)


Christina said...

Nice graphics, the color coding is great. Please keep them coming! :-)

Jim Greer said...

These are really good. I wonder if you should post the series to one of the open-source teaching materials sites?