● Concept book
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

● Evaluation book
Unit Assessment Level A / Level B
First semester summary concepts

[Concept Book] "4 Pages a Day" for Self-Directed Learning

- (Concept learning + problem learning) You can easily understand concepts with core concepts and concept confirmation examples, and build your skills by solving core type problems, descriptive practice problems, and digital literacy problems.
- (Applied Learning) You can improve your application skills by solving application-type problems using step-by-step solution sequences and problem-solving tips.
- (Final Assessment) You can check your skills by completing a unit and prepare for school performance assessments with performance assessment questions.

[Assessment Book] Level-based Unit Assessments in Preparation for Customized Assessments

- It is composed of a level-based (Level A/Level B) unit evaluation that allows you to check your learning achievements by unit and prepare for school unit evaluations, as well as a general summary concept that concludes the first semester.