Numeration Systems
Egyptial
Powers of ten
7 symbols
Example: one astonished man,
two heel bones, and four staffs
= 1,000,024
Babylonian
Used place value
Base 60
2 symbols
Mayan
Introduced a symbol for sero
Adjusted 20 base
3 symbols
Example: three lines with
four dots on top
= 19
Roman
7 symbols
Example:
LXV= 65
If there is a bar on top of a symbol,
then you multiply it by 1,000
Hindu-Arabic
Uses ten digits:
0, 1, 2, 3, 4, 5, 6, 7, 8, 9
Place value is based
on powers of 10
This is the number system
that we all know and use today.
Different base systems
Base 5
uses numbers 0-4
https://youtu.be/jyCsjd3N0jY?feature=shared
This video will show you how to better
understand how to use the base 5 system
https://youtu.be/WFbh0YCtNCw?feature=shared
Base 2
uses numbers 1 & 0