Rule Ⅰ

1 Several rules
2 Finding Commonalities
3 Array Rules
4 Relationship Rules

Ⅱ Geometry

1 Same shape
2 Complete the shape
3 Symmetrical shapes and mirror reflections
4-shape puzzle

Ⅲ Problem-solving skills

1 Understanding the Problem
2 Try it yourself
Create 3 tables
4 Finding the way

1) Composed of representative topics of creative thinking skills at each stage
We've packed each stage with representative topics of creative thinking, allowing you to approach the types through a variety of approaches and explore them in depth.

2) Understanding basic concepts and developing thinking skills by type
We have presented representative types for each major theme of creative thinking to help you understand the principles and systematically approach problems by following the flow of thought.
We have divided the concepts into four topics by area, and organized the important core principles learned in each topic so that you can gradually understand and explore the principles of the concepts, and you can learn the types through confirmation learning.
We have developed integrated thinking skills through integrated problems.

3) Fast grading and friendly and informative explanations
Correct answers and correct solutions allow for quick grading, and we provide friendly and detailed solutions so that children can properly understand the problems they got wrong and study effectively on their own without missing important information.

4) Provision of diagnostic, formative, and summative assessments
The diagnostic assessment provided through the Mathtian website (http://www.mathtian.com) helps in selecting the appropriate textbook level, and after completing learning by area, you can check your achievement level through formative assessment by area, and after completing learning by textbook, you can check your achievement level through summative assessment.

5) Provision of online services
Naver Cafe (http://cafe.naver.com/factos.cafe) continuously provides various creative thinking materials and learning information through early childhood math learning methods, elementary school math learning methods, gifted education center past questions, expected questions, video lectures, Q&A, etc.