11 Useful And Easy Math Hacks That They Didn’t Teach You In School

The most people hate math, but math is one of the most useful subjects that we learn at school.  Many areas of life are required mathematics. For this reason we present you some useful and easy math hacks which we didn’t learn in school but with which we can easy calculate. These hacks make math more interesting and fun and it will be cool if you teach your kids on that too. So see this useful hacks and we are sure that after  this amazing hacks you will not hate anymore math. Enjoy!

1. How To Figure Out Multiples Of Nine

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2. How To Figure Out Multiples Of Nine

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3. How To Multiply Large Numbers In Your Head

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4. How to Multiply Double-Digit Numbers by 11

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5. Secret To Remembering The Numbers In Pi

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6. How To Find Fractions Of Whole Numbers

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7. How to Add And Subtract Fractions

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8. How To Convert Fahrenheit To Celsius

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9. How to Quickly Figure Out the Day of the Week Any Date Falls On

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10. How To Remember Which Sign Is Greater Than And Which Is Less Than

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11. How Japanese kids learn to multiply in primary school

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Use Lines To Multiply

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Here is video demonstrating: