Here are some links to examples of educators using robotics to teach math:
1. http://www.tmtr.org.uk/ – Teaching Mathematics through Robotics
2. http://www.education.rec.ri.cmu.edu/content/educators/research/robot_algebra/index.htm – Robot Algebra Project from Carnegie Mellon
3. http://www.elisilk.com/research/ – links to papers my Eli Silk including many on Math in Educational Robotics
