Online Math Dictionary: N
Easy to understand math definitions for KAlgebra mathematics
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natural numbers  negative numbers  nonagon 
null set  number  number line 
numerals  numerator 
Natural numbers The Natural numbers are: { 1, 2, 3, 4, 5, 6, ... } The natural numbers are the counting numbers without zero. 

Negative numbers Negative numbers are those that appear to the left of zero on the number line. 





Number A number represents the value or quantity of something... Like how much money you have... Or how many marbles you have... Or how tall you are. 
Number Line A number line is an infinitely long line whose points match up with the real number system.


Numerals
A numeral is a symbol that represents a number. 


A  B  C  D  E  F  G  H  I  no J's 
K  L  M 
N  O  P  Q  R  S  T  U  V  W  no X's 
no Y's 
no Z's 