1.
multiplication
2.
Division
3.
one
4.
fountain
5.
Load and weight
6.
Picture graph

1.
Concept learning through problems based on key types by topic
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.