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Multiplying a two-digit number by 11

For instance, suppose you wanted to multiple 43 x 11. Well, you may be able to solve this problem in your head already if you realize that you can first multiply 43 by 10, and then adding 43 to the...

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Multiplication Tips

Multiplying by five Jenny Logwood writes: Here is an easy way to find an answer to a 5 times question.If you are multiplying 5 times an even number: halve the number you are multiplying by and place a...

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