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