1.
Division of fractions
2.
Pyramids and pyramids
3.
Division of decimals
4.
Rain and ratio
5.
Various graphs
6.
Surface area and volume of a rectangular solid

1.
Includes textbook subject-specific concept types and plus concept types
You can quickly build a solid foundation by learning the concepts and using textbook and workbook-level problems.

2.
Includes tail-chasing type
By including various types of mathematics, such as basic type → modified type → real-life type, you can learn how mathematics is used in real life and develop an interest in mathematics.

3.
Includes math reading comprehension types
You can develop problem-solving skills by practicing how to mathematically analyze and solve reading comprehension types.

4.
Appendix: Supplementary Book
It consists of a warm-up type called “Intensive Practice to Improve Application Skills” to solve application types and “Creativity, Convergence, and Coding Learning” to develop math curriculum skills.