Multiplication Models

Multiplication Models


Author: MariaD
Added: 2008-07-08 09:08:11
Multiply: objects x copies

Different models work well for different types of numbers. Can you make this model work for negative numbers? How about fractions? Or is it just for 123s? Try it out and submit pictures.

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# 1 posted by MariaD

Many animals and plants are symmetric. This grain beetle has three legs on each side, for example, but almost everything in its body is symmetric as well.