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