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