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Problem Solvers
problem solvers: solutions: Waste in our world


August 2010, Volume 17, Issue 1, Page 12


12 August 2010 • teaching children mathematics www.nctm.orgWaste in our world problem solvers: solutions◗To introduce students to area measuremeent Donnella Perkins drew inspiration from the original problem scenario and classroom setup to create her own series of tasks. Her second graders at Glamorgan School in Calgar