The set of natural numbers starts with 0, (or 1) and moves to higher values. The subsequent numbers are 2, 3, 4, 5, 6, 7, 8, 9 ...

Each of the numbers is 1 greater than the number preceding it.

9 is greater than 4 by 5.

**9 is greater than 4, 4< 9 is true.**

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