Math calculation practice books for junior high school entrance exams, a set of two volumes for 5th graders. Answers included. - Title: Junior High School Entrance Exam Shin-Enshu Calculation Diary Arithmetic Grade 5 Volume 1 - Title: Junior High School Entrance Exam Shin-Enshu Calculation Diary Arithmetic Grade 5 Volume 2 - Quantity: Set of 2 books The lower volume had a name written in pencil, which I erased, but some traces remain. I quickly looked through them and didn't see any writing, but I apologize if there is any. The answer key has some tears and folds. Thank you for looking.