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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
Created by: big cat man