This is a Vaughn original. vaughns-pythagorean-song
This collection came from my first NCCTM conference many years ago. It’s still my favorite. musicmathfriend
This came from TMC16 and is incredible. It comes from @Mathtans aka Gregory Taylor. I told him in July I would get my Pythagorean Theorem song up and I am finally doing it. http://mathtans.blogspot.ca/2016/02/bonus-cubic-formula-song.html and hear it here. my “Cubic Formula” song
Favorite Things I forgot about this little thing I crafted last winter.