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