Order of Operations

Order of Operations
  • Currently 4.0/5 Stars.
993 views - 00:07:22
Part of video series Order of Operations
Taught by muchomath
Created by and copyright of Larry Perez. Funded by the state of California through Saddleback College. More information on videos, resources, and lessons at Algebra2Go.
An introduction to order of operations, what the acronym PEMDAS stands for, and how to use order of operations to compute values of expressions.

  • What is the order of operations?
  • How can you remember the order of operations?
  • What does PEMDAS stand for?
  • Why don't you always do multiplication before division in order of operations?
  • How do you evaluate 17 - 3 + 7 using order of operations?
  • How do you evaluate 2[(2 - 3) + 5] + 7 using order of operations?
  • When do you evaluate brackets in order of operations?
  • How do you evaluate (5 + 3) - 2^2 / 4 * 3 using order of operations?
  • How do you evaluate 4^2 / 2^3 + 3 * 5 using order of operations?
This is a great introduction to the order of operations for computing expressions. An explanation to the order of operations as well as several example problems are shown in this lesson. The example problems include brackets, parentheses, exponents, multiplication, division, addition, and subtraction.
  • Currently 4.0/5 Stars.
Reviewed by MathVids Staff on June 06, 2010.
thanks a lot muchomath i learn so great thank you for all your work:)
  • Currently 5.0/5 Stars.
Reviewed by Aishah on August 25, 2011.
 
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