2. Bell Work8/18/14 Simplify.

3. Yesterday’s Homework 1.Any questions? 2.Please pass your homework to the front. Make sure the correct heading is on your paper. Is your NAME on your paper? Make sure the homework is 100% complete. Incomplete work will NOT be accepted.

4. Chapter 1 Foundations of Algebra

5. What Do Notes Look Like? Heading Date Section # and Title Notes You do not have to copy the text in blue! Homework

6. Variables and Expressions (evaluate) 3/14/2016 TSWBAT: evaluate an Algebraic expression. Students simplify expressions before solving linear equations and inequalities in one variable, such as 3(2x - 5) + 4(x - 2) = 12.

7. Notes Definitions - Evaluate = to find the value of an expression - Replacement Set = a set of numbers that can be substituted for a variable - Variable = a letter or symbol used to represent a value Ex. - Expression = contains variables, numbers, and/or operations

8. Notes Evaluate each expression for the replacement set Ex.

9. Now you try. Notes Evaluate each expression for the replacement set Ex.

10. Notes Evaluate each expression for the replacement set Ex.

11. Now you try. Notes Evaluate each expression for the replacement set Ex.

12. Summary To evaluate an expression first rewrite the expression with ______ parenthesis for each variable. Next plug in the value of the ________ into each empty parenthesis. Finally, perform the indicated operation and ________. empty variable evaluate

13. Today’s Homework 1.Pencil ONLY. 2.Must attempt EVERY problem. 3.Always check your answers. Rules for Homework

14. Homework Evaluate each expression for the replacement set