What does Pi mean? Our math teacher, Mrs. Yazzie, gathered everyone on March 14 (3/14) to review and celebrate mathematics and National Pi Day. We watched a video called *Pi Explained in 3:14* and a piece of pie was promised to everyone who could share something they learned about Pi!

- Pi is a letter in the Greek alphabet
- Pi is an irrational number, which means it will continue infinitely without repetition or pattern
- Pi = Circumference/Diameter
- Pi is a constant number, meaning that for all circles of any size, Pi will be the same
- Pi has been calculated to over one trillion digits beyond its decimal point
- Pi is extremely useful when solving geometry problems involving circles
- Archimedes was the first to record an algorithm calculating Pi
- Albert Einstein was born on Pi Day in 1879
- 3.1415926535897932384626433832795028841971693993751058209749445923078164062862089986280348253421170679821480865132823066470938446095505822317253594081284811174502841027019385211055596446229489549303819644288109756659334461284756482337867831652712019091456485669234603486104543266482133936072602491412737245870066063155885...

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