The implementation of CCSSM helped this teacher think about how to use different representations to help fourth-grade students increase their conceptual understanding of fractions.
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Donald N. Sarazen, firstname.lastname@example.org, teaches fourth grade at H. B. Rhame Elementary School in Columbia, South Carolina. He enjoys engaging his students in real-world mathematical problem solving and having his students interact with their community.
Edited by Megan Kelly Murray, email@example.com, at the University of Virginia in Charlottesville; and Jane Moore, firstname.lastname@example.org, an associate professor at National Louis University in Chicago, Illinois. E-mail your insights into a student's mathematical thinking to email@example.com. Include Back Talk in the subject line. Find detailed submission guidelines for all departments at www.nctm.org/tcmdepartments.