Ⅰ.
factorization

1.
factorization
2.
Greatest common divisor and least common multiple

Ⅱ.
Integers and rational numbers

1.
Integers and rational numbers
2.
Calculation of integers and rational numbers

Ⅲ.
Use and expression of characters

1.
Use of characters and calculation of expressions
2.
Solving linear equations
3.
Application of linear equations

Ⅳ.
Coordinate plane and graph

1.
Coordinate plane and graph
2.
Direct and inverse proportions

*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.