How to transform a multiplication into a simple counting ofpoints through the drawing of a square shape (original analogywas with a stool). It works with any numbers if you keep the more...
right partition. If you use a zero, use a dotted line. When adotted line cross another dotted line or a plain line, countzero. You can verify with your calculator! It's only meant to be a funny trick to show to kids not to bean efficient way to do multiplication.
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Easy Graphical Multiplication Trick - Watch more amazing videos here
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