1. A Brief History of
Mathematics Department
ura ittaya arn School
Addition Mathematics (Ma2120…) Mathayam 1 (IEP)
2. Milestone
-50000 -8000 -3400 -876 -230 -100
Paleolithic
peoples in central
Europe and
France record
numbers on
bones.
The first
symbols for
numbers are
used in Egypt.
Eratosthenes
develops his
sieve method for
finding all prime
numbers.
3. How many squares below?
Number and Numeral
We use word ‘four’ and use notation ‘4’ to
represent them.
In Thai, we use word ‘สอง’ and use notation ‘๔’ to
represent them.