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
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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