Closed and open-ended questions (incl. conceptual questions)
Post-Its and summary charts (brainstorm activities - testing prior knowledge)
Summative Strategies (AOL)
Portfolio (of student work samples) - collect student work samples throughout the unit (homework, exit cards, Google Classroom tasks, posters, etc.)
Mini-assessment after teaching all of the properties (students present a proof in a non-traditional medium, e.g. video presentation, audio recording, poster etc.)
Pre- & post-testing (topic test) regarding students' understanding of circle geometry terminology and proofs based on their knowledge of circle properties (chords, angles, tangents, secants)