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Understanding 0

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x Multiply
11 x 0 =
÷ Divide
0 ÷ 8 =
+ Addition
0 + 0 =
- Subtraction
2 - 0 =

Zero, 0, Nothing, Nought

Multiply x * . () by zero:
No groups of or no lots of
The answer is always zero
3 lots of nothing is nothing

Zero divided by or divided by zero:
Zero divided by any number is zero
You cannot divide a number by zero

Add + zero:
The original number stays the same
7 plus nothing is 7

Take - zero:
The original number stays the same
9 take nothing is 9

Number in grey (left) x number in grey (top) = number in white OR number in white ÷ number in grey = other number in grey.

x0123456789101112
00000000000000

Number in grey (left) + number in grey (top) = number in white OR number in white - number in grey = other number in grey.

+0123456789101112
00123456789101112

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