DiscoverMath is Figure-Out-Able!Ep 266: Solving Proportions - Within & Between
Ep 266: Solving Proportions - Within & Between

Ep 266: Solving Proportions - Within & Between

Update: 2025-07-22
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Description

How does proportional thinking prepare students for reasoning with variables? In this episode Pam and Kim explore the transition from proportional reasoning to functional reasoning.

Talking Points:

  • Connecting proportional reasoning to linear functions
  • Scaling triangles
  • Proportions "within" and "between"
  • Introducing tricks stifles students' opportunity to build sophisticated reasoning 
  • Rich task with non-unit rates

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Ep 266: Solving Proportions - Within & Between

Ep 266: Solving Proportions - Within & Between

Pam Harris, Kim Montague