Difference between revisions of "Types of Number"
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− | {What is this number an example of | + | {What is this number an example of '29th' |
+ | |type="()"} | ||
+ | - Natural Number | ||
+ | ||Natural numbers are only positive integers | ||
+ | + Ordinal number | ||
+ | || A number used to identify the relative position of one number to another. | ||
+ | - Real Number | ||
+ | || All integers are also real numbers | ||
+ | - Integer | ||
+ | || Integers are positive or negative | ||
+ | |||
+ | { | ||
|type="()"} | |type="()"} | ||
- Natural Number | - Natural Number |
Revision as of 11:20, 20 September 2017
Contents
Natural Numbers
A positive whole number including zero. Represented as N = (0,1,2,3,4 ....)
Integer Numbers
Any positive or negative whole number including zero. Represented as Z = (...,-2,-1,0,1,2,...)
Rational Numbers
A number that can be expressed as a fraction or ratio. Represented as Q
Irrational Numbers
A number that cannot be represented as a fraction or ratio, the decimal form will contain infinite repeating values.
Real Numbers
Any positive or negative number with or without a fractional part.
Ordinal Numbers
A number used to identify the relative position of one number to another.
Cardinal Numbers
A number used to identify the size of something.