This is a set of two books, for the 1st and 2nd years of junior high school. This is a set of math workbooks and answer keys. - Title: Key Work Math 1st Year - Contents: Math workbook - Included: Answers and explanations - Publisher: Keirinkan - Year: 1st Year Thank you for viewing. There were no writings. I apologize if I missed anything. I erased the name on the text. I was studying with sticky notes. It was used relatively carefully, but there are some creases and scratches on the cover. Used by junior high school graduates in Reiwa 6 (2024) Please consider if you understand. A study guide set with math workbooks and explanations. - Title: Key Work Math 2nd Year - Type: Study guide - Publisher: Keirinkan - Contents: Math workbook and explanations Thank you for viewing. This is a used item. Name erased There are scratches, creases, and stains on the cover. There was writing. Less than 10 pages. There may be oversights. Please consider if you understand. Workbook Textbook Junior High School High School Entrance Exam High School Entrance Exam