08.24.2021 - By Pam Harris
In this episode Pam and Kim show how three popular models - 100 charts, base ten blocks, and algebra tiles - while powerful for developing reasoning, can limit students' development of more sophisticated thinking as tools for computation.
Talking Points:CRA vs tools for thinkingWhat are 100 charts, base 10 blocks and algebra tiles?3 limitations for some manipulatives that prevent kids from doing Real Math How each not-fav model have the 3 limitations for computingMimicking or Mathematizing?