Series Audit Teacher Guide
A comprehensive teacher facilitation guide for the "Negative Difference Dilemma" lesson, featuring an instructional sequence, misconception alerts, and an answer key for the gallery walk activity.
Series Audit Slides
Instructional slide deck for the "Negative Difference Dilemma" lesson, featuring a warm-up activity, embedded YouTube video for Example 2, and protocol instructions for the gallery walk.
Series Investigator Anchor Chart
A visual reference guide for students outlining the two-step formula strategy for arithmetic series, with specific emphasis on identifying positive vs. negative common differences.
Error Analysis Gallery Activity
A set of 5 station cards for a gallery walk where students audit solved arithmetic series problems for errors, plus a structured response sheet for documenting their findings.
Audit Logic Role-Play
A partner-based role-play activity where students practice identifying and explaining misconceptions in arithmetic series logic, acting as either a "Client" or a "Lead Auditor."
