What is Pi?
The ratio of a circle's circumference to its diameter
A famous painter
A kind of dessert
The name of a river
What is the approximate value of Pi?
3.14
4.22
3.5
2.18
Pi Day is celebrated on which date?
April 14th
February 14th
March 14th
December 25th
Which symbol is used to represent Pi?
Ω
α
π
π
Pi is an irrational number.
True
Maybe
Sometimes
False
How many digits of Pi are there?
Infinite
1,000,000
Exactly 100
Only 10
What activity is commonly associated with celebrating Pi Day?
Swimming
Eating pie
Running a marathon
Flying Pi Kites
Which of the following is NOT a use of Pi?
Predicting the weather
Calculating areas of circles
Building bridges
Designing wheels
Who is known for calculating the circumference of the Earth using Pi?
Albert Einstein
Eratosthenes
Galileo Galilei
Isaac Newton
The first three digits of Pi are...
3.14
3.15
3.12
3.41
Pi is used in which subject?
History
Art
Mathematics
Literature
Which shape is most closely associated with Pi?
Rectangle
Square
Circle
Triangle
Pi can be correctly written as a fraction.
False
Sometimes
Only on Tuesdays
True
Which number is closest to the value of Pi?
22/7
314/100
3/14
7/22
What is special about Pi in mathematics?
It changes every year
It measures how many diameters fit around a circle
It has a fixed number of digits
It's the same in every language
On Pi Day, what do some people try to do with the digits of Pi?
Forget them
Memorize as many as possible
Write them backwards
Paint them
