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Make Math Moments Academy › Forums › Mini-Course Reflections › The Concept Holding Your Students Back › Lesson 8-1: Revealing Proportional Relationships Through a Composed Unit – Discussion › Reply To: Lesson 8-1: Revealing Proportional Relationships Through a Composed Unit – Discussion

  • Kyle Pearce

    Administrator
    December 10, 2021 at 7:04 am

    This is a fantastic thought and it highlights how it can be tough to put a hard fast rule on differentiating the two ways of thinking of ratios based on units. When comparing sides in a single triangle, we’d be thinking multiplicative comparison… however when enlarging / shrinking triangles to other similar triangles, A composed unit feels more appropriate. Great eye here.

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