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