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