Math Curriculum
Level D
Unit: Number Systems
Key Lesson 7.5.11 Dividing Rational Numbers
Lesson topic: Divide signed numbers
Instructor Materials
- Teacher guide
- Slides
- Practice Problems resource
- CCRS standard: 7.NS.2, 7.NS.2b
- Learning goal: Apply multiplication and division of signed numbers to solve problems involving constant speed with direction, and explain (orally) the reasoning. Generalize (orally) a method for determining the quotient of two signed numbers. Generate a division equation that represents the same relationship as a given multiplication equation with signed numbers.
- 7.5 Assessment and Practice Problems
Student Materials
Related Lessons
Review and Extend
Use these supplemental lessons if needed after teaching this key lesson.
- 7.5.13 Expressions with Rational Numbers
- 7.5.14 Solving Problems with Rational Numbers
- 7.5.17 The Stock Market
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/.
2. Adaptations and updates to IM K-5 Math are copyrighted 2019 by Illustrative Mathematics®, and are licensed under the Creative Commons Attribution 4.0 International License (CC BY 4.0).
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®.
4. This site includes public domain images or openly licensed images that are copyrighted by their respective owners. Openly licensed images remain under the terms of their respective licenses. See the image attribution section for more information.
Get the free download of Adobe Acrobat Reader.