Turn your classroom into a New Year–themed math courtroom with this 10-page, black-and-white “Prove the Calculation” worksheet pack for Grade 6. Each worksheet presents a case file where students must analyze mathematical claims, examine evidence, identify errors, and issue a verdict. Skills include equations, rational number operations, percent, rates, statistics, unit rates, graph interpretation, and multi-step reasoning. Every page includes 10 rigorous questions tied to a courtroom storyline,