what is number models for arrays?Advertisement
This article for teachers describes how number arrays can be a useful reprentation for many number concepts. - read more
The array model can be used to make this plausible. For example, because 3 × 6 = 6 × 3, an array with 3 rows and 6 dots in each row has the same number of dots as an array with 6 rows and 3 dots in each row. - read more
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