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Topic 8 Vocabulary Words.


a way of displaying objects in rows and columns.


in division, the number that is left after the division is complete.

prime number

a whole number greater than 1 with exactly two factors, 1 and itself.

composite number

a whole number greater than 1 with more than 2 factors.

compatible numbers

numbers that are easy to compute mentally.


the numbers multiplied together to find a product.

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