Here are are the properties of addition: 1.commutative property=changing the order of the addends does not affect the sum 14418=18+14=32 2.associative property=changing the grouping of the addends does not affect (8+2)+6=8+(2+6)=16 3.Zero or Identity property=any number idea to zero-zero added to any number equals the number. 12+0=0+12=0