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Short Division

I have always wondered why the division algorithm we were taught during our elementary grades is called long division since there was no short division. In our previous post about dividing by two, we showed how a long number can…

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Dividing by 2

Dividing by 2 or halving is another important skill that must be mastered together with doubling. The easiest numbers to halve are those composed entirely by even digits. Here we can perform halving digit by digit starting from the left.…

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