Term
Associative Property
of Addition
(15.19 + 25.05) + 88 =
15.19 + (25.05 + 88) |
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Definition
| The way in which numbers are grouped does not change the sum. |
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|
Term
Commutative Property
of Addition
15.9 + 8.42 = 8.42 + 15.9 |
|
Definition
| The order in which numbers are added does not change the sum. |
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Term
Identity Property
of Addition
12.7 + 0 = 12.7 |
|
Definition
| The sum of any number and 0 (zero) equals the number. |
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|
Term
inverse operations
1.73 - 0.87 = 0.86
0.87 + 0.86 = 1.73 |
|
Definition
| Operations that undo each other. |
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