Utilize linear systems to solve age-related word problems. The video tutorial shows how to write and solve a linear system from a set of given information. After solving the system, the instructor explains how to examine the solution for correctness and validity.

Concepts

systems of linear equations, systems of equations, problem solving strategies

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Additional Tags

math

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Instructional Ideas

• Require a specific set of information when solving word problems: define variables, write equation(s), solve the equation(s), and write the solution with an appropriate label
• Have learners create their own problems for their neighbor to solve

Classroom Considerations

• Assumes familiarity with solving linear systems

• This video is hosted on YouTube

Pros

• Uses a chart to organize the given information in the problem presented
• By using color, the concept explanation becomes clearer for your students

Cons

• None

Common Core

8.EE.C.8.a