This engaging Grade 3 math review is designed to help students revisit key skills from Unit 1 while encouraging deep mathematical thinking. Students analyze teacher “mistakes,” solve hallway word-problems, explain reasoning, and practice multi-digit subtraction with place-value understanding. Perfect for review days, test prep, small-group instruction, or formative assessment. Skills Covered ✔️ Word problem solving ✔️ Error analysis & reasoning ✔️ Multi-digit subtraction ✔️ Math communication