Ⅰ.
Basic shapes

1.
Basic shapes
2.
Positional relationship
3.
Congruence and Congruence

Ⅱ.
Plane figure

1.
polygon
2.
Circles and sectors

Ⅲ.
three-dimensional figures

1.
Polyhedra and solids of revolution
2.
Surface area and volume of three-dimensional figures

Ⅳ.
Data organization and interpretation

1.
Representative values, frequency distribution tables and graphs
2.
Relative frequency and its graph

*Reflecting the contents of the 22nd revised curriculum*

Key Summary
We have systematically organized the key concepts by unit to help you understand the content in depth.

Get started at the highest level
We've analyzed and organized important, frequently missed, and tricky questions from past or expected school exam questions by type.

Complete the highest level
We have presented a variety of difficult problems for top students aiming for perfect grades, so that they can develop their application skills.

Surpass the highest level
We have included top-level problems that require mathematical thinking and problem-solving skills, allowing you to improve your adaptability to the most difficult types and achieve the highest level of skill.

Creative thinking in textbooks
We have designed a new type of problem centered on creativity in the textbook to help students develop creative mathematical thinking skills.