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8 Cards in this Set
- Front
- Back
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round |
to replace a number with another number that tells about how many or how much |
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array |
an arrangement of objects in rows and columns |
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compatible numbers |
numbers that are easy to compute mentally
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estimate |
to find a number that is close to an exact amount |
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product |
the answer to a multiplication problem |
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factor |
a number that is multiplied by another number to find a product |
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partial product |
a method of multiplying in which ones,tens,hundreds, and so on are multiplied separately and then the products are added together
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regroup |
to exchange amounts of equal value to rename a number |
