Formative Assessment Lesson:

Muddying the Waters

  • Muddying the Waters - student materials
    Muddying the Waters - student materials

    A Classroom Challenge (aka formative assessment lesson) is a classroom-ready lesson that supports formative assessment. The lesson’s approach first allows students to demonstrate their prior understandings and abilities in employing the mathematical practices, and then involves students in resolving their own difficulties and misconceptions through structured discussion.

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