1.6


 * 9/14/11**
 * Goal:**
 * Grade:**
 * Notes:** Communitive property says that you can add or multiply in any order. Associative property says when adding or mutlipy you can add irmultiply in a any order and it wont change the sum or product. Multiplicative identity says any number times 1 is itself. Additive identity says and number added by 0 is that number. If you multiply a number by 0 the answer will be 0. Substitution property
 * Exmaples:**