Unit: Number Base Ten
Use the table below to access the key lessons for this unit from Illustrative Mathematics® (IM). Within each key lesson, you will find related lessons that support the key lesson’s topic. Some key lessons below are labeled as “optional.” Instructors with a faster-paced class that only needs to review major concepts might skip these lessons, while instructors whose students need more thorough coverage and review of the content or that have not completed a related unit, might use these optional lessons.
Click on the hyperlinked lesson description to learn more about each lesson. The numbers show the grade, unit, and lesson number of the lesson.
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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).
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