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# Math Curriculum

## Level DUnit: PercentKey Lesson 7.4.5 Say It With Decimals

Lesson topic: Fractional increase and decrease

## Instructor Materials

• Teacher guide
• Slides
• Practice Problems resource
• Card Sort: More Representations resource
• CCRS standard: 7.RP.2, 7.NS.2d
• Learning goal: Comprehend and use the term “repeating” (in spoken language) and the notation of a line above numbers to refer to a decimal expansion that keeps having the same number over and over forever. Coordinate fraction and decimal representations of situations involving adding or subtracting a fraction of the initial value. Use long division to generate a decimal representation of a fraction, and describe (in writing) the decimal that results.
• 7.4 Assessment and Practice Problems

## Related Lessons

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/.