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7 Cards in this Set
- Front
- Back
The property that states that when the grouping of addends is changed, the sum is the same |
Associate Property of Addition |
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The property that states that you can add two or more numbers in any order and get the same sum |
Commutative Property of Addition |
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Numbers that are easy to compute mentally |
compatible numbers |
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A number close to an exact amount |
estimate |
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The property that states that the sum of any number and zero is that number |
Identity Property of Addition |
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A repeating or growing sequence that follows a rule |
pattern |
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To replace a number with another number that tells about how many or how much |
round |