National Council of Teachers of Mathematics
The Math Forum: Pi Day
Need some ideas for Pi Day on March 14th? You can get some great resources at this location. There are all kinds of links available.
University of Georgia
University of Georgia: Inter Math: Pi
This site opens with a very brief description of pi with an approximation. There are links to related terms, everyday examples, challenging problems, more information, and the interactive check point involving pi located in the left-hand...