On March 14, math lovers from all walks of life around the world celebrate Pi Day, as a way to commemorate the
mathematical sign pi. The date written
numerically as 3/14 match the first three digits of the never-ending number:
3.14
This
unique holiday is an annual opportunity for math teachers in schools across the
country to talk about the infinite digits of Pi and for bakeries and grocery
stores to sell pies at a discount for this day.