While March was Math Holiday Month, April is the star this year with the rare Square Root Day. This holiday is only celebrated when the date’s month and day are both square roots of the last … ...

Square Root Day was founded by Ron Gordon, a teacher in Redwood City. He keeps this website up about the special day. Gordon suggests it's a good day to get things squared away, or go square dancing.

Here's what to know about the holiday, as well as how to celebrate for math enthusiasts. What is Square Root Day? Vector illustration of square root alt icon on white background.