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
3.5
2.18
4.22
Pi Day is celebrated on which date?
April 14th
December 25th
March 14th
February 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?
Infinite
1,000,000
Only 10
Exactly 100
What activity is commonly associated with celebrating Pi Day?
Running a marathon
Swimming
Eating pie
Flying Pi Kites
Which of the following is NOT a use of Pi?
Calculating areas of circles
Designing wheels
Building bridges
Predicting the weather
Who is known for calculating the circumference of the Earth using Pi?
Galileo Galilei
Isaac Newton
Albert Einstein
Eratosthenes
The first three digits of Pi are...
3.14
3.12
3.15
3.41
Pi is used in which subject?
Mathematics
Literature
History
Art
Which shape is most closely associated with Pi?
Triangle
Circle
Rectangle
Square
Pi can be correctly written as a fraction.
True
Only on Tuesdays
Sometimes
False
Which number is closest to the value of Pi?
22/7
7/22
3/14
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
Memorize as many as possible
Write them backwards
Paint them
