Build strong problem-solving skills and critical thinking in your 2nd graders with 40 engaging, standards-based math challenges—one for every week of the school year! These problems go beyond basic practice, encouraging students to explain their reasoning using numbers, pictures, and words while tackling real-world scenarios across all major math strands. Aligned to Common Core State Standards for 2nd grade, this resource covers: Operations & Algebraic Thinking (OA) – Addition, subtraction,