Scroll to explore events active on this date.
A toddler playing in the fountain at a park in Santa Fe, New Mexico—Photo LD Lewis. In August, we live through the Dog Days of Summer. It's hot and often humid, and those ...
Can you hear that sigh of relief from parents worldwide? Yes! September marks the return of students to school, a global phenomenon. Preparations for the ACT and SATs begin earnestly for ...
October is the busiest month for events, with 5% more happening than in May, the second most eventful month. Sailing enthusiasts will be glued to the finals of this year's Am...
Pi Approximation Day is a play on numbers: the seventh month of the year and the twenty-second day of that month. Math enthusiasts celebrate this day as the standard approximation of pi: twenty-two divided by seven.
Pi Approximation Day began at the Chalmers University of Technology in Gothenburg, Sweden. Pi is the mathematical constant equivalent to the 3.14159 or the diameter ratio to a circle's circumference. Pi is an irrational number; thus, it cannot be a common fraction.
Since the 18th century, the Greek letter 'π' has represented pi.
Currently, this event does not have supporting videos.
Currently, this event does not have supporting documents.
Currently, this event does not have supporting images.