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8 Cards in this Set
- Front
- Back
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Commutative Property
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When adding, the order of the numbers can change but the sum is the same.
EXAMPLE: 3+5=8 or 5+3=8 |
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Pattern
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a series of numbers or figures that follow a rule.
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Addend
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A number to be added.
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Regroup
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To name a number in a different way.
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Sum
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The answer in addition.
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Estimate
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To find an answer close to the exact answer.
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Identity Property
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When one of the 2 addends is zero, the sum is the other addend.
Example: 0+9=9 |
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Associative Property
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When adding, the grouping of the numbers can change but the sum is the same.
EXAMPLE: (5+5)+1= 11 5+(5+1)=11 |
