1. Warm Up -9 +1 -12+3 7-2 -9 +2

2. 1.1 Evaluate Expression

3. Vocabulary

4. State which are expressions or algebraic expressions expression Algebraic expression expression

5. Evaluate Expressions To evaluate an algebraic expression 1)substitute a number for each variable, 2) perform the operation(s), 3)and simplify the result

6. Evaluate Algebraic Expressions

7. Example 2 Evaluate an expression

8. Expression using Exponents BASE EXPONENT POWER3 factors of 3

9. EXAMPLE 3 Seven to the first power Five to the second power, or five squared One half to the third power, or one half cubed Z to the fifth power

10. Example 4

11. Area and Volume Exponents are used in the formulas for the are of a square and the volume of a cube.

12. Example 5 Evaluate a power Each edge of the medium sized pop up storage cube shown is 14 inches. The storage cube I made so that it can be folded flat when not in use. Find the volume of the storage cube. 14in