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        6-8,13+

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        Ratio Misconceptions

        Using this resource group, teachers can explore common misconceptions students have about ratios and proportions. This resource group includes an article focused on common student misconceptions about ratios and proportions, as well as three videos highlighting the different methods that students use for solving problems.

        http://www.pbs.org/teacherline

        Ratio Misconceptions | George's and Brian's Thinking: Conducting Student Interviews with the Student Misconceptions Activity

        Observe how two students solve the same problem differently.

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        Ratio Misconceptions | Ashlee's Pictures: Conducting Student Interviews with the Different Ages Problem

        Observe how a teacher tries to follow her student’s reasoning even though it is flawed.

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        Ratio Misconceptions | Juan's Calculations: Conducting Student Interviews with the Different Ages Problem

        Observe a teacher’s questioning techniques as she tries to find out more about a student’s thinking.

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