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