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 that perfectly reflects the new textbook contents according to the 22nd revised curriculum
You can study elementary math concepts easily and enjoyably step by step through concept exploration, concept confirmation, unit end-of-unit assessment, and concept completion.


(2) Practice checking the essential concepts that must be known in 5th and 6th grades of elementary school.
Elementary math concepts must be solid to build skills up to middle and high school.
→ You can go over the essential concepts that may be missed in the new textbook once more with concept checks and concept check problems.

(3) Various learning effects through mobile coaching system
We provide video lectures for every concept in each lesson, along with similar problems for the end-of-unit assessments.

(4) Basic problems of the operation unit are provided as an appendix to the operation law.
You can build a solid foundation with basic calculation drill problems from the calculation unit.