Zero - 0
- Zero counts “the number of” when the answer is “none.”
- Zero is an even number.
- Zero is the only number that is neither positive nor negative.
- Any number plus its opposite is zero . [3 + –3 = 0]
- Any number plus zero is equal to that number. [369 + 0 = 369]
- Any number minus zero is equal to that number. [24 – 0 = 24]
- Every number is a factor of zero , that is, every number “goes into zero” exactly 0 (no) times.
- Division by zero is not possible.
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