In this activity, students explore systems of linear equations where they must find two numbers that meet the given criteria - they must have the stated sum and a certain difference. Their answers are graphed alongside their classmates' and students are asked to explain their choices and analyze results. It ends with students constructing their own challenges.

Concepts

systems of linear equations

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Classroom Considerations

• Knovation Readability Score: 2 (1 low difficulty, 5 high difficulty)
• The intended use for this resource is Instructional|practice

Common Core

8.EE.C.8.a