Japanese Math on

math: Fun math trick and a visual representation of multiplication that actually makes sense and goes pretty quickly (aka students don't have to draw 25 groups of

Multiplication the Fast Way! Tables of 8 and 9 in your hands ~I heard this trick on the radio and it saved my life. Since then I've taught it to many other kids. I passed such a bad time at school

Vynikajúci zlepšovák, ktorý by si mali pozrieť aj učitelia matematiky.

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