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properties
word | Definition |
---|---|
Commutative Property | addition OR multiplication CAN have parentheses Example: 2+3 = 3+2; 5x4x2 = 4x2x5 |
Associative Property | addition OR multiplication MUST have parentheses Examples: (4+5)+6 = (6+5)+4 3x (2x7) = (2x3) x7 |
Additive Identity | Addition ONLY Examples: 5+0 = 5 100 + 0 = 100 |
Addition ONLY Examples: 5+0 = 5 100 + 0 = 100 | Multiplication ONLY Example: 7x1=7 200 x 1 = 200 |