Formative Assessment Lesson:

Identifying Similar Triangles

2 days
Resources:
  • Identifying Similar Triangles
    A classroom-ready lesson, that supports formative assessment, helpful when used at least two-thirds of the way into a unit to help teachers and students evaluate their learning.
    Resource:
    Identifying Similar Triangles

    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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