Lattice Multiplication

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Published 4 Dec 2006
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Lattice multiplication was introduced to Europe in 1202 in Fibonacci's Liber Abaci.

It is a method of mult...
Lattice multiplication was introduced to Europe in 1202 in Fibonacci's Liber Abaci.

It is a method of multiplying large numbers using a grid.

This method breaks the multiplication process into smaller steps, which some students find easier.

Digits to be carried are written within the grid, making them harder to miss
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