1.
multiplication
2.
Division
3.
one
4.
fountain
5.
Load and weight
6.
Data and graphs

〈Main book〉
· Summary of unit concepts
· Type selection
· 1 basic unit assessment
· 2 basic unit assessments
· 3 unit proficiency assessments
· 4 application unit assessments
· 5 descriptive unit assessments

<supplement>
· Types that are often mistaken

1.
You can prepare for unit assessments and general reviews.
2.
Includes textbook and practice book question types that frequently appear on school exams.
3.
We have included unit assessments at three levels of difficulty - basic, proficiency, and application - as well as descriptive unit assessments, so that you can check your skills according to your level.
4.
You can build your skills by providing common mistake types of problems as an appendix.