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