L.E.N.S. Photo Challenge- Math!

Welcome to the LEarning Never Stops Photo Challenge.

This week's challenge is Math!

Link up your photo demonstrating this topic.  Please link up to your entry page, not your main blog page. Photo account entries are welcome!  Please leave a link back to this challenge, and try to visit around and be neighborly :)  Linky will close 10 pm pacific time and two winner will be chosen/displayed on Tuesday night.