Category Archives: Mathematics

Product of a single digit number with 9

This algorithm is useful for kids that are lazy enough to memorize the multiplication table of 9. Continue reading

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Box multiplication

The box multiplication technique is suitable for people that has problem with numbers, since it will organized all the number in place. Continue reading

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Multiply two 3 digits numbers in your head

How to do multiplication of two three digits numbers such as 234 × 456, from right to left. Continue reading

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Easy Multiplication I

How to do multiplication from right to left. Continue reading

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