Multiplication Models

Multiplication Models

Repeated addition

Author: mk410
Added: 2008-07-15 08:28:37
Multiply: number x repetitions

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 mk410

We are counting corners of Castillo de San Marcos, knowing that we could count one ray and multiply it by the numbers of rays.

# 2 posted by test