“From Concepts to Advanced Levels”: MiraeN Builds a Three-Stage System for Its Elementary Math Brand “Subi Math”
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- 2026-11-09 09:38:53
- Updated
- 2026-11-09 09:38:53

[Financial News] MiraeN published “Subi Math ACE (Ace),” an advanced problem-solving workbook for elementary math, on the 9th. With the release of this new book, MiraeN’s elementary math brand “Subi Math” now has a three-stage learning system spanning the Concepts and Types editions through to the Advanced edition.
“Subi Math ACE” is a workbook designed to help students who have completed their studies of concepts and problem types strengthen their ability to solve advanced problems. Four books for the first semester of grades 3 through 6 were released initially, and the second-semester books are scheduled for publication in the first half of 2027.
The workbook is designed for step-by-step learning, from reviewing essential concepts to strategies for solving advanced problem types, as well as integrated-curriculum and competition-preparation problems. A key feature is its use of repeated practice: students apply the problem-solving strategies learned in the main book again in the “Twin Book,” which contains similar problems, helping them become more adept at tackling advanced problems.
“Subi Math” is MiraeN’s brand of leveled elementary math reference books, developed with input from classroom teachers and parents. It consists of “Concepts,” which builds a foundation; “Types,” which teaches students different problem types; and “ACE,” which covers advanced material, enabling students to progress at a level suited to them.
Meanwhile, to mark the publication of the workbook, MiraeN is recruiting 200 parents of students in grades 3 through 6 for a trial group through the 15th. Each selected parent will receive one book. More information is available on Naver’s “MiraeN N Mom” café.
[email protected] Kim Man-gi Reporter