1. Properties of Operations Lesson 2Power Up APage 13

2. Order of Operations Parentheses Exponents Multiplication Division Addition Subtraction Read left to right Multiplication and Division same level Do which one comes 1st Addition and Subtraction same level Do which one come 1st

3. Examples

4. Inverse Operations Inverse operations: undo, opposite  addition and subtraction  multiplication and division

5. Commutative Properties

6. Associative Properties

7. Identity Properties

8. Property of Zero for Multiplication

9. Example Justification: Given expression Commutative Prop. of Multiplication Associative Prop. of Multiplication Multiplied 5 and 20 Multiplied 100 and 13

10. Practice Problems a, b, c, d, m