Research Presentations

Goldbach's Conjecture
Kaprekar numbers
Chinese Remainder Theorem RSA Cryptography
Golden Ratio, Triangle, Mean,
Section, Rectangle, etc.
Fermat's Last Theorem
Twin prime conjecture
Cousin primes & sexy primes
Magic squares, Latin squares,
and Euler squares
BABYLONIAN
Why base 60?
Babylonian numbers
EGYPTIAN
Egyptian mathematics
Egyptian number system
INCAN -
Quipu
Ask Dr. Math
MAYAN
Base 20
Mayan math
BINARY/HEXADECIMAL
Binary
Birthday cards activity

Base 16
DUODECIMAL
Dozenal society
Base 12

Other base number systems