Activity
National Council of Teachers of Mathematics

The Math Forum: Pi Day

For Teachers 9th - 10th
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.
Website
Ducksters

Ducksters: Holidays for Kids: Pi Day

For Students 1st - 9th
Kids learn about Pi Day. The history and facts about this holiday which celebrates math and the number pi.
Handout
Math Is Fun

Math Is Fun: Pi

For Students 6th - 8th
Explains what Pi is and how it is calculated. Gives suggestions for how to calculate it yourself and a tip for remembering it to nine decimal places. Includes a set of practice questions.