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