Quick and Dirty!!
Teach this one to your class in two minutes- seriously-and they will never, ever forget how to find the circumference of a circle, ever again!!! We used this fun and simple little song as a kick-off to our huge Pi-Day celebration last year.
This song is sung to the tune of the Farmer in the Dell and teaches the following standards:
What is the formula for finding circumference of a circle?
What is pi?
The Pi Song by Laura Sorochak is licensed under a Creative Commons Attribution 3.0 United States License