Description: A 4-Stage System to Boost Your Math Skills Step by Step! [Stage 1: Basics] Volumes 1–30 cover numbers and operations, geometry, measurement, probability and statistics, patterns, expressions, and functions based on the elementary and middle school curriculum, helping build conceptual understanding, computational skills, and applied problem-solving. [Stage 2: Advanced] Volumes 31–45 explore math concepts and principles hidden in everyday life, as well as deeper content drawn from the history of mathematics. This stage also strengthens applied problem-solving skills, with detailed explanations that guide readers step by step through complex and challenging problems. [Stage 3: Creative] Volumes 46–60 focus on strengthening creative thinking and laying a solid foundation for math essay writing. This helps readers build strong analytical writing skills and greatly improve communication skills, including critical thinking. [Stage 4: Comprehensive], starting from Volume 61, brings together the Basics, Advanced, and Creative stages to clearly organize and summarize key concepts, principles, rules, and problem-solving methods. This allows for comprehensive review by subject area and grade level. 241 Class President Election 242 Aran Returns 243 Entering Prince Castle! 244 Dodo vs. Aran 245 The King's War: The Final Winner 246 The Girl Met Again