Basic Ideas
Number Bases and clever dogs
introduction (or refresher)
Dozens Arithmetic for Everyone
by B.A.M.Moon (pdf)
Why Dozenal?
by Shaun Ferguson
"My
Love Affair
with Dozens" by F.Emerson Andrews
How dozenals work
basic details
The Four Rules (1)
Addition
Powers of
Twelve
expressed in base ten
Pages from an arithmetic book - old, and new?
The Bookcase
The Dozenal System
by A.E.H.Campbell
New digits for old...
Designs for new digits
Digit Design
by Don Hammond
Digit Design
by James Conlon
What's the point?
On choosing a dozenal point
Dozenals:
in Africa
(adapted)
Thoughts on alternative bases by Chris
Osburn