# Math Curriculum

## Level CUnit: Number Base Ten (Decimals)Key Lesson 6.5.12 Dividing Decimals by Whole Numbers

Lesson topic: Dividing decimals by whole numbers

## Instructor Materials

• Teacher guide
• Slides
• Practice Problems resource
• CCRS standard: 6.NS.3
• Learning goal: Compare and contrast (orally and using other representations) division problems with whole-number and decimal dividends. Divide decimals by whole numbers and explain the reasoning (orally and using other representations). Generalize (orally and in writing) that multiplying both the dividend and the divisor by the same factor does not change the quotient.
• 6.5 Assessment and Practice Problems

## Related Lessons

### Preparation

There are no related lessons for 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/.