Linked from
The 26 pages that link to Hindu–Arabic numeral system, each with the reason it gives.
Al-KhwarizmiRelated: His arithmetic treatise helped transmit this numeral system westward.
Positional notationBroader topic: It is the positional system most widely used today.
Arabic alphabetCompared with: Numerals appear in Arabic text but are not letters of its alphabet.
Place valueRelated: Its widespread use made decimal place value the everyday standard.
Decimal systemRelated: Its decimal place-value notation is the historical framework used today.
Indian mathematicsRelated: Its Indian forms made positional arithmetic compact and practical.
DigitRelated: Its transmission established the decimal digits now used internationally.
Arabic numeralsNarrower topic: Arabic numerals are the digit symbols of this broader system.
Numerical digitRelated: It established the digit set used in modern decimal notation.