Find out exactly where your students need support.This 20-item diagnostic identifies skill gaps across fractions, ratios, and proportional reasoning so you can skip, focus, or repeat the right module of intervention for each student. What's inside (7 pages, printable PDF):20-item multiple-choice pre-assessment, organized by conceptual module (3 student pages)Independently verified answer key with worked solutions and distractor analysisQuick-Score Strip for grading a class in minutesClass Gap-Pr