Solving equations is the groundwork for all of algebra. A video presentation explains the steps for solving an equation with variables on both sides. Using a different color for each step, the instructor shows how to manipulate the equation to isolate the variable. He emphasizes the use of inverse operations every step of the way.

Concepts

solving equations, variables, multi-step equations, inverse operations, combining like terms

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Additional Tags

math

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Instructional Ideas

• Follow the video with whiteboard practice to check for understanding
• Have pupils solve the equation horizontally instead of vertically to reinforce inverse operations

Classroom Considerations

• Requires a strong understanding of inverse operations

• This video is hosted on YouTube

Pros

• Includes a step for checking the solution
• Begins with an explanation of the steps of solving an equation

Cons

• None

Common Core

SL.7.2 SL.8.2 SL.9-10.2 7.EE.B.3 RST.6-8.7 RST.9-10.7