# Math Curriculum

## Level CUnit: Fractions (Multiplication and Division)Key Lesson 6.4.11 Using an Algorithm to Divide Fractions

Lesson topic: Division algorithm

## Instructor Materials

• Teacher guide
• Slides
• Practice Problems resource
• CCRS standard: 6.NS.1
• Learning goal: Coordinate (orally) different strategies for dividing by a fraction. Find the quotient of two fractions, and explain (orally, in writing, and using other representations) the solution method. Generalize a process for dividing a number by a fraction, and justify (orally) why this can be abstracted as n Ã— b/a.
• 6.4 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 MathematicsÂ® (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 MathematicsÂ® 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 MathematicsÂ®.

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