Islami City
Islamic History: Arabic Numerals
Considers the origin of our "Arabic," system of number notation as probably having originated in India. Has illustrations demonstrating how much less cumbersome this system is than Roman, Egyptian, or Greek numeration.
University of St. Andrews (UK)
University of St. Andrews: The Arabic Numeral System
This site is a discussion of Indian numerals that form the basis of the current widespread European number system, a system that came to Europe via a western Arabic route. Interesting information about finger-reckoning and sexagesimal...