Showing posts with label multiplication help. Show all posts
Showing posts with label multiplication help. Show all posts
Wednesday, April 28, 2010
Tuesday, April 22, 2008
Multiplying with Lattice Multiplication
Having trouble with double digit multiplication? Try a method that's been around for centuries, called Lattice Multiplication. Lattice multiplication was introduced to Europe in 1202 in Fibonacci's Liber Abaci.
Here's an animated website with instructions.
Below is a website that teaches you how to multiply with decimals using Lattice and well as create a template in Excel. It's wonderful!!!!
Lattice
Here's an animated website with instructions.
Below is a website that teaches you how to multiply with decimals using Lattice and well as create a template in Excel. It's wonderful!!!!
Lattice
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