Investigator Brief Teacher Guide
A comprehensive teacher guide for the Inequality Investigators lesson, featuring pacing, guiding questions, and a detailed answer key for the main activity.
Red Pen Review Slides
A visual presentation for the Inequality Investigators lesson, including a warm-up, embedded video segment, activity instructions, and a closure prompt.
Gary's Grading Lab Worksheet
The main activity worksheet where students grade 'Graphing Gary's' work, identifying errors in boundaries, shading, and the standard form trap.
Master Grader Rubric
A grading rubric for the Inequality Investigators activity, outlining criteria for error identification, mathematical reasoning, and correction accuracy.
Role Play Scenarios
Role-play scenario cards to immerse students in the 'Senior Grading Analyst' persona, providing context and motivation for the error analysis activity.