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I am a parent of a 5 th grader, and am a bit loss in the "new" math. I know how to multiply using the "old fashion" method. But, could you please explain lattice multiplication.
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Hi Patti, The following web site has a pretty good description of lattice multiplication - turns out it's not so new after all! http://mathforum.org/library/drmath/view/52468.html Diane |
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