Ⅰ.
Numbers and expressions
01 Rational numbers and recurring decimals
02 Calculating monomials
03 Calculating polynomials

Ⅱ.
Inequality
04 Linear Inequalities and Their Applications

Ⅲ.
equation
05 Simultaneous linear equations
06 Application of simultaneous linear equations

Ⅳ.
function
07 Linear functions and graphs
08 Relationship between linear functions and linear equations

''Black Label Middle School Math 2-1' is a high-quality, step-by-step math workbook that helps students achieve an A grade in the increasingly discriminatory internal exams. It is a customized workbook for top students newly developed in line with the '2022 Revised Curriculum'.

〈Key Concepts + 100-Point Notes〉
- Includes essential content for a complete understanding of the unit.
- Includes examples, references, etc. to help you understand the concept.
- Presenting the teacher's 100-point know-how in a diagrammatic and structured manner
- Link problem numbers to 100-point notes to help students understand concepts through problems.

〈Questions that will definitely appear on the exam〉
- Includes essential questions to develop problem-solving skills in exams
- Includes representative past exam questions from excellent middle schools carefully selected for each concept.
- The questions are structured so that you can basically get 80 points in the actual exam.

Problems for Grade A
- Includes various types of problems that can trip up Grade A students
- Includes predictive questions on the new trends of middle schools in excellent school districts
- Includes problems that students are likely to make mistakes on in actual exams.
- Includes descriptive questions to help develop logical thinking.
- Strengthen your ability to solve difficult problems by including challenging problems with a correct answer rate of less than 50%.

Comprehensive Thinking Challenge Problems
- Includes cross-curricular integration problems and real-life problems from middle schools in excellent school districts.
- Problems are structured to develop comprehensive thinking and application skills.
- It is designed to help you achieve an A grade by containing difficult descriptive questions with incomparable discrimination compared to other problem books.

Preview of the Academic Achievement Test
- Thoroughly analyzed the questions from the National Academic Achievement Test for the first year of high school and included representative questions that frequently appear in the relevant unit.

〈Unit Assessment〉
- Provides descriptive and step-by-step questions and time required, organized in the form of mock tests for each chapter.
- Problems are structured to allow for intensive practice of problems of medium difficulty or higher that take a long time to solve in school exams and to allow for a final review of what has been learned in each unit.

〈Answer and Explanation〉
- A real commentary that you can learn just by reading
- Includes clear and detailed explanations so that problem-solving methods can be understood just by reading the explanations.
- For challenging problems, step-by-step solution strategies are presented, and explanations are provided so that students can understand what methods and thought processes are required to solve the problem.
- Through BLACKLABEL special lectures on essential concepts, essential principles, solution clues, solution corrections, and explanations of extracurricular knowledge, it is designed so that learning is possible by reading only the explanations without having to open other books.