· 0 is the number used to express the nonexistence of a positive or negative number. Check out our complete guide to the number 0 to understand how it works in math. The meaning of zero is the arithmetical symbol 0 or [symbol] denoting the absence of all magnitude or quantity. The number zero is the only number that doesn’t affect any number when added or subtracted. 6 − 6 = 0 (the difference between six and six is zero) it is also used as a placeholder so we can write a numeral properly. Zero is the integer denoted 0 that, when used as a counting number, means that no objects are present. How to use zero in a sentence. Others hold that if you have a bank balance of zero, you have a specific quantity of money in your account, namely none. Is zero a number? It is the only integer (and, in fact, the only real number) that is neither negative nor positive. Zero is expressed as “0” in figures and is one of the integers. 502 (five hundred and two) could be mistaken for 52 (fifty two) without the zero in the tens place. 0 (zero) is a number representing an empty quantity. Zero zero shows that there is no amount. · zero’s origins most likely date back to the “fertile crescent” of ancient mesopotamia. Get the definition and interesting zero facts and learn about its history and role in math. While mathematicians all accept zero as a number, some non-mathematicians would say that zero is not a number, arguing one cannot have zero of something. K5 discusses why the number zero is so important to math, science and computers. Adding (or subtracting) 0 to any number leaves that number unchanged; · learn about the number zero. In mathematical terminology, 0 is the additive identity of the integers, rational numbers, real numbers, and complex numbers, as …