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Fast Mental Math Tricks - Multiply any two digit by 11 instantly! There are many more cool tricks to learn.

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von ViralNova.com

You'll Never Forgive Your Teachers For Not Showing You These 11 Math Hacks

Butterfly method for fractions - keeping for later this year to help Hobbit.

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Of course. Relate my least favorite subject to my least favorite holiday. Now when I think of one, I'll think of the other and absolutely HATE everything. :)

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von HubPages

Maths help: Conversion chart for fractions, percentages and decimals. numerator denominator

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