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