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Awesome > Monday, December-04-2006

Easy Graphical Multiplication Trick


How to transform a multiplication into a simple counting of points through the drawing of a square shape (original analogy was with a stool). It works with any numbers if you keep the right partition.


Easy Graphical Multiplication Trick - video powered by Metacafe
If you use a zero, use a dotted line. When a dotted line cross another dotted line or a plain line, count zero. You can verify with your calculator! It's only meant to be a funny trick to show to kids not to be an efficient way to do multiplication.
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2 + 2 = ? (numbers)


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