Real Numbers
Rational Numbers
Integers
Whole
Numbers
Irrational
Numbers
Natural
Numbers
Natural Numbers
1, 2, 3, 4, 5, …
Whole Numbers
0, 1, 2, 3, 4, 5, …
Integers
… , - 5, - 4, - 3, - 2, - 1, 0, 1, 2, 3, 4, 5, …
Rational Numbers
ratio of two integers (fraction)
7
or
Irrational Numbers
can NOT be written as a simple fraction
2

1.5
or
0.317
or
0.333
or
4
or
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