Number Work
Love of numbers: a personal view by
Shaun
and why this section was created
Biblical fish and the number
153
The Sower's hundred
And some fell...
Dicing with probability
Scores at Craps
and other probabilities
Workbooks for Secondary School (pdf)
by SF
The cube
343
and other patterns
The 487 problem
487
more reciprocal thoughts ...
487 - comments by
Steve Jacobs
Base thoughts
number bases
Egyptian Fractions
.. some thoughts
Zillions
Millions and Billions
about the two systems of naming large numbers
Martian Metrology
.. from the planet Barsoom ...
Find the
Next Term
with examples using base twelve
(PDF)
Minimum sums or
Minisums
Adapted from Dudeney's
Puzzles
Odd
and Even
a selection of number themes
There and back again
Palindromic
primes
Do it yourself
A recipe
for creating palindromes
Roundabouts -
Prime
numbers each way
Topographic problem
Spots
before my eyes
Conventional thinking and
Square
Thoughts
A Number Sequence
Puzzle
Divisibility
in different bases, an introduction
Divisibility
in different bases
(PDF)
Notes
on the converse of Fermat's Theorem
Primes
some notes
Two for the calculator (might be a bit old-fashioned?)
fractionals
changing them from base to base
Cube and higher roots
by using the square root key
Tables in different bases
Squares in base
Seven
Prime numbers
under one gross, bases three to twelve
Powers of
Two
in bases ten and twelve