1. Order Of Operations Fractions Absolute Value Algebraic Expression Algebraic Equations Real Numbers

2. Exponents

3. Order of Operations

4. Practice Problems

6. Absolute Value

9. Average Divide the sum of the values by the number of values Example: What is the average temperature for Orlando for the past three days: given 39degrees, 45 degrees and 68 degrees?

10. Expression v. Equation

11. Algebraic Expressions Sum Plusmore thanincreased by Addedgreater than Difference Minusless thandecreased Reduced by subtracted from Product 25 times gofcubed Twice squared Quotient Divided byratio

12. Examples M plus 10 equals 4 Three times x results in 9 Two times the sum of a number and 4

13. Evaluating Expressions When given a value for an unknown variable replace the variable with the given number Evaluate the given expression when x= -3 x 3 – 2x + 3

14. Simplifying Expressions or Equations Combine like terms Like or not? a) 2x 4y 3x b) 2 -1/4 3z