Reflection of the 2022 revised curriculum (applied to 3rd year middle school students in 2027)

Complete middle school math with proper conceptual learning!
Stepping Stone Math Concept Basics is a textbook designed to help you study concepts with confidence by focusing on them.
[Concept Book] is designed to help you understand concepts through visual explanations of mathematical principles, apply concepts through problems, finalize concepts through special lectures, and complete concepts through development problems.
[Ikhim Book] is designed to help students fill in any gaps in previously learned concepts while learning various concept application problems, and to provide a final check at the end of each chapter.