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5 Cards in this Set

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CommutativeProperty ofAddition

The order of addends canbe changed and the sumremains the same.Example: 3 + 7 = 7 + 3

AssociativeProperty ofAddition

Addends can beregrouped and the sumremains the same.


Example:1 + (3 + 5) = (1 + 3) + 5

compatiblenumbers

Numbers that are easy tocompute with mentally

compensation

Adjusting one numberof an operation to makecomputations easier andbalancing the adjustmentby changing the othernumber.

rounding

A process that determineswhich multiple of 10, 100,1,000, etc., a number isclosest to.