Math Curriculum
Level D
Unit: Geometry
Lesson 7.1.2 Corresponding Parts and Scale Factors
Instructor Materials
- Teacher guide
- Slides
- Practice Problems resource
- CCRS standard: 7.G.1
- Learning goal: Comprehend the phrase “scale factor” and explain (orally) how it relates corresponding lengths of a figure and its scaled copy. Explain (orally) what it means to say one part in a figure “corresponds” to a part in another figure. Identify and describe (orally and in writing) corresponding points, corresponding segments, or corresponding angles in a pair of figures.
- 7.1 Assessments and Related Lessons
Student Materials
Used with permission:
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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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