2. Bell Work8/28/14 Distribute.

3. Tuesday’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. Simplifying Expressions (PEMDAS) 1/29/2016 Heading TSWBAT: use PEMDAS to solve an algebraic expression. Students use properties of numbers to demonstrate whether assertions are true or false.

5. Notes Use PEMDAS Order of Operations “Please Excuse My Dear Aunt Sally” P E M D A S arenthesis xponents ultiplication ivision ddition ubtraction Use the Left-to-Right rule when there is a tie. (Brackets and Fraction Bar too) Left-to-Right Rule = Always do the left operation first in event of a tie. Step 1: Step 2: Step 3: Step 4: Left-to-Right Rule

6. Notes Evaluate the expression. Ex. Now you try. Now What! Ex. Now What! Ex. Now What! Ex.

7. Notes Evaluate the expression. Ex. Now you try. Now What! Ex. Now What! Ex. Now What! Ex.

8. Notes Evaluate the expression. Let x = 5 and y = 3. Ex. Now you try. Ex.

9. Notes Evaluate the expression. Ex. Now you try. Ex. Treat the top and bottom as two different problems.

10. Summary The order of operations is the order in which a math problem is __________. Always evaluate parenthesis first, then __________, then multiplication and division (going ____ to right), and finally addition and ___________ (going left to right). simplified exponents left subtraction

11. Today’s Homework 1.Pencil ONLY. 2.Must show all of your work. NO WORK = NO CREDIT 3.Must attempt EVERY problem. 4.Always check your answers. Rules for Homework

12. Homework Evaluate the expression. Evaluate the expression. Let x = 4 and y = 6. Evaluate the expression.

13. Complete the Ticket Out the Door without talking!!!!! Talking = time after the bell! Ticket Out the Door Put your NAME on the paper. When finished, turn your paper face DOWN. Evaluate the expression.