Cool math 4 kids .com - Lattice Multiplication

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Lattice Multiplication
A fun and easy way to multiply bigger numbers (page 3 of 4)

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We'll just be doing this multiplication box over and over again... Then, we'll do a little easy addition and we'll get our answer!

OK, let's start doing one:

14 x 56

Set it up like this:


First, we do

Then, we do

Then, we do

Then, the last one:
Now, just add down the diagonal stripes... Start at the bottom and work your way up the stripes:


We get our answer by reading down the left side and across the bottom. (Just ignore the first zero!)

Go to the next page to see another one!

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