Order of Operations

Introduction to AlgebraGina Salefski

Introduction

• In this lesson, we will learn the importance of the correct order of operations. Attempting to solve math problems without following these guidelines will result in incorrect answers and total frustration.

Introduction (cont.)

During this presentation, we will view a video, answer some questions, visit practice sites, play a game, and review what we have learned. Math can seem intimidating at first, but the proper order of operations will make solving problems a breeze! Remember to pay attention, ask questions, and have fun! Oh, and can you Please Excuse My Dear Aunt Sally?

Orders of Operations Video

Please click on the link above or on the video below.

Questions from Video

1. What is the first part of the Order of Operations?

ANSWER: Parenthesis

2. Is division or addition first?

ANSWER: Division

3. Do exponents come after parenthesis?

ANSWER: No, parenthesis come first.

Click on the page to begin

Practice

• 10 questions PLUS 2 word problems practice

• 10 quick questions for practice

• “Who Wants to be a Millionaire” Order of Operations GAME

Click on the following links for practice problems and an interactive game!

Summary

As shown in this lesson, the order of operations can make all the difference in getting the correct solution to a problem. Remembering proper order is your key to success in Algebra. Keep in mind:

References

http://www.aplusmath.com/cgi-bin/Worksheets/Online_Order_Of_Operations

http://www.math-play.com/Order-of-Operations-Millionaire/order-of-operations-millionaire.html

http://www.regentsprep.org/regents/math/algebra/AOP2/orderPrac.htm

Introductory Algebra – Order of Operations #4 [Video file]. Retrieved from http://www.youtube.com/watch?v=SfbQPfNTTKI

[Order of operations]. (n.d.). [Illustration]. Retrieved from http://www.teacherspayteachers.com/Product/Math-Order-of-Operations-25242

[PEMDAS]. (n.d.). [Illustration]. Retrieved from http://www.coolmath.com/prealgebra/05-order-of-operations/05-order-of-operations-parenthesis-PEMDAS-01.htm

[Where do I start?]. (n.d.). [Illistration]. Retrieved from http://exchange.smarttech.com/details.html?id=x53c00602bb244e8c811affab0f543bb7