Description Publisher's Review Feel math! This is another must-read on the path to the top. Choisangwi Math S helps students build a genuine feel and understanding of math so they can solve any problem, developing the strength to stay at the top of their class through middle and high school. Beyond textbook concepts, it also covers advanced concepts, laying a solid foundation for deeper learning. Through visuals, students can intuitively feel and understand the core of advanced concepts. In addition, this set reflects the new curriculum, strengthening core academic skills and guiding students toward top-tier performance. The difficulty levels and problem sets are carefully designed so that any student can challenge themselves to reach the top. With a review book that matches the main text problems one-to-one, students can repeatedly practice and build advanced mathematical thinking skills from an early grade. 〈Main Content〉 ✐ Basic Concept Covers not only textbook concepts but also advanced concepts and concepts connecting to future grades, allowing students to build a foundation for advanced learning by solving related problems. ✐ Choisangwi [S] Through a combination of “one sentence + image,” students can intuitively feel and understand the algorithm and key concepts behind solving advanced problems. Building on this feel and understanding, students solidify top-tier skills by solving similar problems. ✐ Math Master Students solve a variety of advanced problems beyond the representative types, including competition-level problems, challenging themselves to reach the top 3%. 〈Special Supplement〉 Includes a one-to-one review of all representative problem types from the main text and Math Master sections.