MAA Found Math: Knot or Unknot? A rubber band found as is by James Metz.
See math in the world around you? Send your photos to firstname.lastname@example.org.
The MAA celebrates Pi Day every year on March 14 (3/14). Find facts about pi, fun activities, and photos sent in by MAA members showing how they celebrate 3.141592... on ourÂ Pi Day Page.Â Planning anything special? The MAA is collecting pi-related photos for ourÂ gallery. Send your pi-related photos with a brief description toÂ email@example.com.