Abstract:This article describes how students in first, third, and firth grade worked on the traveling caterpillar task with Katie Hurckes; it includes an analysis of students' thinking. Each month, this section of the Problem Solvers department showcases students' in-depth thinking and discusses the classroom results of using problems presented in previous issues of Teaching Children Mathematics. Find detailed submission guidelines for all departments at http://www.nctm.org/WriteForTCM.
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