What is Pi?
A kind of dessert
The name of a river
A famous painter
The ratio of a circle's circumference to its diameter
What is the approximate value of Pi?
4.22
2.18
3.5
3.14
Pi Day is celebrated on which date?
April 14th
February 14th
December 25th
March 14th
Which symbol is used to represent Pi?
π
α
Ω
π
Pi is an irrational number.
Sometimes
False
True
Maybe
How many digits of Pi are there?
Exactly 100
Infinite
Only 10
1,000,000
Who is known for calculating the circumference of the Earth using Pi?
Galileo Galilei
Albert Einstein
Isaac Newton
Eratosthenes
The first three digits of Pi are...
3.12
3.14
3.41
3.15
Pi is used in which subject?
Literature
Art
History
Mathematics
Which shape is most closely associated with Pi?
Circle
Rectangle
Triangle
Square
Pi can be correctly written as a fraction.
False
Sometimes
True
Only on Tuesdays
Which number is closest to the value of Pi?
314/100
7/22
3/14
22/7
What is special about Pi in mathematics?
It has a fixed number of digits
It measures how many diameters fit around a circle
It's the same in every language
It changes every year
On Pi Day, what do some people try to do with the digits of Pi?
Forget them
Paint them
Memorize as many as possible
Write them backwards
