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5 Cards in this Set
- Front
- Back
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compensation |
adjusting one number of an operation to make computations easier and balancing the adjustment by changing the other number |
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rounding |
a process that determines which multiple of 10; 100; 1,000; etc., a number closest to |
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compatible numbers |
numbers that are easy to compute with mentally |
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Commutative Property of Addition |
the order of the addends can be changed and the sum remains the same Example: 3+7=7+3 |
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Associative Property of Addition |
addends can be regrouped and the sum remains the same Example: 1+(3+5)=(1+3)+5 |
