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