To Share or Not to Share — How Is the Question!
Pamela A. Hagen, Terra Hooyberg, Paul Marsden, Jana Simonski, and Gary Yuen
September 2007, Volume 14, Issue 2, Page 88
How students across various grade levels responded to the same problem-solving task and how their teachers explored the student' mathematical thinking. They used the Three-Way Sharing problem that focuses on how many different ways can cookies be shared. Student work and activities are listed and discussed.
Assessment / Testing
Math Coordinator / Coach
Numbers and Operations
Problem Solving / Problem Posing
Reasoning and Proof