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Math Curriculum

Level DUnit: Linear Equations and FunctionsKey Lesson 8.4.12 Systems of Equations

Lesson topic: Identify and interpret solution of sytems of linear equations

Instructor Materials

• Teacher guide
• Slides
• Practice Problems resource
• CCRS standard: 8.EE.8, 8.EE.8a, 8.EE.8b
• Learning goal: Comprehend that solving a system of equations means finding values of the variables that makes both equations true at the same time. Coordinate (orally and in writing) graphs of parallel lines and a system of equations that has no solutions. Create a graph of two lines that represents a system of equations in context.
• 8.4 Assessment and Practice Problems

Related Lessons

Preparation

If students need additional lessons before this key lesson, use these supplemental lessons.

Review and Extend

Use these supplemental lessons if needed after teaching this key lesson.

Used with permission:

1. IM K-5 Math was originally developed by Open Up Resources (OUR) and authored by Illustrative Mathematics® (IM), and is copyrighted 2017-2019 by Open Up Resources. It is licensed under the Creative Commons Attribution 4.0 International License (CC BY 4.0). OUR's K-5 Math Curriculum is available at https://openupresources.org/math-curriculum/.

3. The Illustrative Mathematics® name and logo are not subject to the Creative Commons license and may not be used without the prior and express written consent of Illustrative Mathematics®.