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Numbers


Number systems
Egyptian
Babylonian
Chinese
Greek
Roman  
Mayan  
Arabic  
More to do with numbers
Finger systems Binary  
Calculating machines Other bases Hexadecimal:  
Words for numbers   Interesting numbers

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Data and graphs Tallies: Interactive pages

     Enter number:

Clicking on Step count or enter number for a demonstration of these numbers.
Click on the links for a description of each system.

Comparison of number systems   Teacher information   Download zipped site  

This website has a lot of information on it. See the Site map for a complete overview, or the alphabetical index.
You can link to this page using a number as a parameter, e.g. http://gwydir.demon.co.uk/jo/numbers/index.htm?31