# Math Curriculum

## Level CUnit: Number Base Ten (Decimals)Key Lesson 6.5.13 Dividing Decimals by Decimals

Lesson topic: Dividing decimals by decimals

## Instructor Materials

• Teacher guide
• Slides
• Practice Problems resource
• CCRS standard: 6.NS.2, 6.NS.3, 6.EE.4
• Learning goal: Compare and contrast (orally and using other representations) division problems with whole-number and decimal divisors. Divide whole numbers or decimals by decimals and explain the reasoning (orally and using other representations), including choosing to divide a different expression that gets the same quotient. Generate another division expression that has the same value as a given expression and justify (orally) that they are equal.
• 6.5 Assessment and Practice Problems

## Related 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/.