Grade 3 Math Exit Quiz: Simplest Form Reasoning Mastery · Searchable Title: Grade 3 Math Exit Quiz: Simplest Form and Fractional Comparison Mastery Check | KS2 · Product Overview: A high-impact assessment to verify student mastery of fractional reasoning. Students must identify the simplest form of $15/20$, match equivalent fractions to their simplest forms (e.g., $5/30$ to $1/6$), and use simplification to order fractions from largest to smallest.