Associative Property - When groups of numbers are switched around in any order and the answer is the same. Only works in addition and subtraction.
Commutative Property - When numbers are switched around in any order and the answer is still the same. Only works in addition and subtraction.
Identity Property - When you add 0 to any number and it is still the same number. OR When you subtract 0 from any number and it is still the same number.

Shape Assignment



Long Division

Watch this video, then practice some long division on your own. (Its a little goofy I know, but its fun to watch.)