# Explore Math Hacks, Maths Tricks, and more!

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### This is how they are teaching in the schools I have been in. Great math hack for your kids! I wish I knew this in elementary school. I don't teach multiplication any more this is a great idea for those few facts kids just have a tough time memorizing.

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I don& think i ever knew this. the number below the # being multipled by 9 . like 2 then the second number is whatever is added to get 9 . answer hope that makes sense lol :)

body hacks - Quickly Multiply Single-Digit Numbers with Your Hands

### Why didn't anyone know about this when I learned how to reduce fractions? I found this on here and I can't wait to prove how this works. Or if it works for all cases

### Multiplication Hints and Tricks

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