1. Factorization

01 Factorization
02 Greatest common divisor and least common multiple

2 Integers and rational numbers

01 Integers and rational numbers
02 Relationship between numbers

3 Calculation of integers and rational numbers

01 Addition and subtraction of integers and rational numbers
02 Multiplication of integers and rational numbers
03 Division of integers and rational numbers

Use of 4 characters and calculation of expressions

01 Use of characters and values ​​of expressions
02 Primary equations and their calculations

5-day equation

01 Equations and their solutions
02 Solving linear equations
03 Application of linear equations

6 Coordinate planes and graphs

01 Ordered pairs and coordinates
02 Graphs and their interpretation

7 Proportionality and Inverse Proportion

01 Direct proportion
02 Inverse proportion

This is a basic math concept book that solidifies concepts with a perfect 1:1 composition of concept books and repetition checks.

[Concept Learning]
- We have broken down the core concepts into smaller sections to make them easier to understand.
- You can briefly review your understanding of the concepts you have learned through Concept Bridge.

- We have structured check questions to ensure that you understand the concept well.

[Learning the essential types]
- We have selected the types that must be mastered and organized them into representative problems and twin problems.


[Descriptive Sense]
- After practicing filling in the blanks and writing a description, you can solve the same type of problem again to develop a sense of the descriptive format.

[Wrap up the unit]
- We have made it possible to comprehensively review what you have learned in each unit through past exam questions.