Reasoning-and-explanation - Session 3: Noticing the features of explanations and unpacking student reasoning
Part 2: Exploring the Three-Coin Problem
Overview
This part of the session launches work on a new mathematics problem, the Three-Coin Problem, which will be used throughout the session. This part supports independent and partner work on the problem.
Key Points
While this is a new problem, there are opportunities to capitalize on and also contrast the work on this problem and the Pool Border Problem from previous sessions.