NUMBER SYMBOL' The term 'Number Symbol' is a phrase used to describe the symbols used to represent numbers. These symbols, such as the Arabic numerals 0-9, are used in mathematics and other disciplines to represent numerical values. They are also used in everyday life, such as on clocks, phones, and calculators. The term 'NUMERAL' is another word for these symbols, and is often used interchangeably with 'Number Symbol'.