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IMPACTS Progression of Powerful Models Part 2: From the number track and part-whole mat to the number line and tape diagram Grades K-11

December 10, 2022

Have you ever wondered where the tape diagram came from? What does an all-grown-up number line look like? Is there a visual way to solve systems of 3 linear equations in 3 variables? Join us as we journey from number track and part-whole mat to the number line and tape diagram, and discover the powerful and persistent relationships among these models. Find your role in this important progression and OWN it. Make these connections for yourself and for your students.

  • For questions regarding this resource, please contact UArizona Center for Recruitment and Retention of Mathematics Teachers (CRR).
  • Phone No: 520-621-6866
  • Email Address: crr@math.arizona.edu