Students reviewed order of operations by practicing independently to solve equations. They reviewed the PEMDAS mnemonic for the order of operations and worked through an example step-by-step. Then, they were instructed to play an online review game or work on other math assignments once finished.

1. UNIT 4 LESSON 3
Objective: Students will review
Order of Operations by practicing
independently to solve equations

2. Let’s Review
• In the last unit, you all wrote your own mnemonic
devices on how to remember PREMDAS!
• Please (Parenthesis)
• Remember Excuse (Exponents or Roots)
• My Dear (Multiplication or Division)
• Aunt Sally (Addition or Subtraction)
• See if you can remember the one you created or
think of one now!

3. Okay, lets review some examples…

4. 32(6+5) (8-3) – 7 = PREMDAS
• Any parenthesis?
• Yes! (6+5) and (8-3)
• 32(11) (5) – 7 =
• Any roots or exponents?
• Yes! 32
• 9(11) (5) – 7 =
• Any multiplication or division?
• Yes!
• 9(11) (5)
• 495 – 7
• Any addition or subtraction?
• Yes!
• 488!

5. Okay, let’s review
this in a more
exciting way!

6. Let’s play a review game!
http://www.math-play.com/Order-of-
Operations-Millionaire/order-of-operations-
millionaire.html

7. What Do I Do When I’m Finished?
• Work on Math Minutes
• Work on Completed Homework
• Read your DEAR book

8. Exit Ticket
• What is something that I learned in today’s lesson that I
didn’t know how to do that I now know how to do?
• I wonder…
Objective: Students will learn to evaluate an expression by substituting a variable
with a known value