Instructional Video

Introduction to Order of Operations, Arithmetic Properties, Pre-Algebra

Curated and Reviewed by Lesson Planet

First, by demonstrating the improper ways of solving an equation (left-to-right, multiplication first), Sal shows viewers how the answer to an equation can be drastically incorrect if the order of operations is neglected. He uses several examples to demonstrate the order of operations at work and clarifies when the answer to an equation will be the same no matter what the order.

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Resource Details
Grade
7th - 9th
Subjects
Math
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Media Length
9:40
Audiences
For Teacher Use
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Duration
10 mins
Instructional Strategies
Flipped Classroom
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Accessibility
Closed Captions
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Year
2010
Usage Permissions
Creative Commons
BY-NC-SA: 3.0
cc