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# Math Curriculum

## Level DUnit: Solving Equations and InequalitiesKey Lesson 7.6.5 Reasoning About Equations and Tape Diagrams (Part 2)

Lesson topic: Connect situations with equations and diagrams

## Instructor Materials

• Teacher guide
• Slides
• Practice Problems resource
• CCRS standard: 7.EE.3, 7.EE.4, 7.EE.4a
• Learning goal: Coordinate tape diagrams, equations of the form p(x + q) = r, and verbal descriptions of the situations. Explain (orally and in writing) how to use a tape diagram to determine the value of an unknown quantity in an equation of the form p(x + q) = r. Interpret (in writing) the solution to an equation in the context of the situation it represents.
• 7.6 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®.