Properties of Addition
July 22, 2008 4:26 pm Grade 2 Lessons, Mathematics, The SonProperties of Addition
- The commutative property of addition tells us that the order or position of the addends does not affect the sum.
- The associative property of addition tells that the grouping of the addends does not affect the sum.
- The identity property of addition tells us that when zero is added to a number or when a number is added to zero, the sum is the number itself.