1.
Mixed calculations of natural numbers
2.
Divisors and multiples
3.
Correspondence relationship
4.
Reduce and common fractions
5.
Addition and subtraction of fractions
6.
Perimeter and area of ​​polygons

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.