International Pi Day
Presentation
•
Fun, English, Mathematics
•
8th - 12th Grade
•
Practice Problem
•
Hard
Szabina Tóth
Used 27+ times
FREE Resource
16 Slides • 12 Questions
1
International Pi Day
By Szabina Tóth
2
What is the first thing that comes to your mind related to π?
3
Fun facts
Quiz
4
Multiple Choice
The symbol for Pi has been used in its mathematical sense for the past
100 years
250 years
314 years
500 years
5
Multiple Choice
Pi equals (approximately)
3,14159...
3,14314
3,1614
3,14152
6
Multiple Choice
Which of the following expressions is NOT used to refer to PI?
Circular Constant
Archimedes' Constant
Einstein's Code
Ludolph's Number
7
Multiple Choice
Pi is irrational. What does it mean?
It is equal to the ratio of two integers.
Its square root is imaginary.
It was Ralph Waldo Emerson's favourite number.
It can't be expressed as a quotient of integers.
8
Multiple Choice
Who gave the Greek letter Pi its current mathematical definition?
William Jones
Attila the Hun
Albert Einstein
Archimedes
9
Multiple Choice
What is the earliest known reference to Pi in history?
Rosetta Stone (200BC)
Egyptian papyrus scroll (1650 BC)
The Bible
Euclid's Elements (3rd century BC)
10
Multiple Choice
What is the formal "definition" of Pi?
3.1415926
the radius of a circle
the diameter of a circle the circumference of which is 1unit
the ratio of a circle’s circumference to its diameter
11
Multiple Choice
How many decimal places of Pi are known today?
62,8 trillion
7 million
600 thousand
2,8 billion
12
Multiple Choice
The first known celebration of Pi Day was organized by Larry Shaw on the 14 March (3.14.)
in 1988
in 314
in 2005
in 1314
13
Multiple Choice
Pi is the .......................... letter in the Greek alphabet.
8th
11th
16th
18th
14
•2 pizzas of d=32 cm diameter, or
•1 pizza of d=45 cm diameter?
Which one is at a better price?
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Multiple Choice
Which one is at a better price?
2 smaller pizzas
1 bigger pizza
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Calculations
The area of a Margherita pizza:
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Decide whether the following statements are TRUE or FALSE.
Move to the right if the statement is true and to the left if it is false. Which city can you reach if you follow this logic?)
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true or false
Albert Einstein was born on March 14th.
The sequence 123456 appears in the first million digits of Pi many times.
The π symbol that we use in math to represent pi was first used by the Swiss mathematician, physicist, and astronomer Leonard Euler in the year 1737.
The fraction 22/7 is a well-used number for Pi.
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20
Fill in the Blanks
Type answer...
21
true or false
Albert Einstein was born on March 14th. T
The sequence 123456 appears in the first million digits of Pi many times. F
The π symbol that we use in math to represent pi was first used by the Swiss mathematician, physicist, and astronomer Leonard Euler in the year 1737. T
The fraction 22/7 is a well-used number for Pi. T
Tokyo
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International Pi Day
By Szabina Tóth
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