2. Write down Homework

3. Take out homework (Squares & Square RootsWarm Up Estimate the square root of 90 to the nearest tenth 2. Find the value of √225

4. Corny Joke of the Day Why did the forgetful student never make it through Medical school? Because he couldn’t remember the order of operations

5. Attention! Attention! Test #2 Friday!!!!!!!!!!!

6. Who can name all perfect squares 1-225?

7. A little Mathematical Rap….

8. Table of Contents Date: 8/30 Section: 1-4 Title: Order of Operations Pages:

9. The Rules “Please Excuse My Dear Aunt Sally” P:“the Phunky stuff” Parentheses, Brackets, Braces, square Roots, and Absolute Value E: Exponents M/D: Multiplication/Division A/S: Addition/Subtraction

10. Example 1 Example 2 5-6+7 Do I subtract or add first? *Addition and Subtraction are equal- follow left to right 12 ÷ 3 x 5 Do I divide first or Multiply first? *Multiplication and Division are equal- follow left to right 2. The Equal ones

11. 3. Let’s Get warmed up Write and solve a. (5 + 3) ÷ 7 + 11 b. 8(8-2) c. 2 + 5(7) - 9

12. Helpful Hint #1 Don’t forget about the missing multiplication! Remember….those algebra people are weird  6(5) =6 x 5

13. Helpful Hint #2: Rewrite after each step! (5-2) + 3 • 7 - 8

14. Hint #2: Write PEMDAS at the top (3-4) -4 • 6

15. 4. A little tougher! (4x20)-4+25 b. (5+7)÷2-6÷(5-3)

16. Helpful Hint #3 Work from the Inside Out! Hot to cold

17. Example 1 WATCH FIRST

18. 5. CHALLENGE PROBLEM BEEEEEE Careful

19. Ticket To Go Classwork GRADE