Ⅰ.
Properties of shapes

1.
Properties of triangles
2.
Properties of a square

Ⅱ.
Similarity of shapes

1.
Similarity of shapes
2.
Ratio of the lengths of line segments between parallel lines
3.
Utilizing similarity

Ⅲ.
Pythagorean theorem

1.
Pythagorean theorem

Ⅳ.
probability

1.
Number of cases
2.
probability

Easy Middle School Math Concepts Basics

Features of this book

1.
Repeated concept learning through 1:1 matching of concept book and workbook
2.
An easy-to-understand textbook suitable as a first-level textbook.
3.
A textbook that faithfully reflects the concepts and issues of the 2015 revised curriculum.

The concept book and workbook are matched 1:1 by concept, so that what is learned in the concept book can be repeatedly studied in the workbook.
We have created a workbook that allows you to study concepts in one place, from basic calculation problems to practical problems, to enable complete learning for each concept.
Although not covered in textbooks, this special lecture provides detailed explanations and examples so that you can learn concepts and problem types that are essential in real life.
A study plan was created for each unit so that students can take the initiative to plan and repeatedly study weak concepts.