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.
Concept learning through problems based on key types by subject
You can learn core content repeatedly and find problem-solving methods with textbook and workbook-level problems.

2.
Repeated study of problem types frequently appearing in school exams and various competitions and challenge for top rankings
Through repetitive learning, you will solidify your problem-solving skills for various types of questions, and improve your skills with descriptive and neuro-oriented questions to challenge for the top ranks.

3.
Appendix: Exam Preparation Book
From advanced textbook problems to difficult problems outside the textbook, the questions are organized at a level of difficulty similar to actual on-campus and off-campus competitions, including previous competition questions.