Pi Day Quiz By: Savannah Oestreich The quiz I made is about Pi Day in Mrs. Hillson's class. I hope you enjoy. Thank you, Savannah Oestreich. savoes published on March 11, 201613 responses 0 3.0★ / 5 Questions in vertical order What is the date of Pi Day? Type answer (10 letters) Pi is an irrational number. What does that mean? It is a real number, but cant be expressed as a ratio of two integers. It is a pizza. Its digits cannot be rationed out evenly. Who, in 1706, first gave the Greek letter "Pi" its current mathematical definition? Albert Einstein William Jones Theodore Roosevelt How many hours did it take a supercomputer to calculate Pi to 51.1 billion digits, in 1997? 30 hours 75 hours 29 hours Who was the famous physicist who was born on Pi Day? Type answer (15 letters) Are Pi's digits repeating? Yes No Maybe Who brought Pi to the public in 1999? David Blatner Albert Einstein Abraham Lincoln What does transcendental mean, in math? Savannah's favorite number. Its square root is infinite. It cannot be expressed as an integer, or as a root or quotient of integers.