There is no substitute for checking the solution. A short introduction to the substitution method of solving systems of equations is an ideal resource for algebra classes. The slides present steps for the substitution method and apply them to two examples. The presentation concludes with independent work problems. 

Concepts

systems of linear equations, systems of equations

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Additional Tags

math

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Instructional Ideas

• Provide additional guided practice after the presentation
• Use example to create a graphic organizer

Classroom Considerations

• Solutions to independent problems are not provided
• Individual notes are not provided for individual slides

Pros

• Slows down a complex concept for learners of all levels
• Encourages your class to work together on problem-solving activities
• Format is versatile for multiple grade levels

Cons

• None

Common Core

8.EE.C.8.b HSA-REI.C.6 MP7