⭐️ 1 page a day! For math training! ○ Composed of a manageable amount of 6 pages, 1 page per day and 1 subject per week. ○ A textbook that allows daily study, like a "diary." ○ Develops basic calculation skills while fostering a study habit. ○ Enables repetitive practice not only of calculations but also of single-line problems. This is a workbook specifically for junior high school entrance exams, focusing on "calculations" and "single-line problems" to strengthen fundamental skills for national and private junior high school entrance exams. Includes upper and lower volumes, answers, and explanations.