This is a math problem book for second graders, divided into Standard, High Level, and Highest Level, allowing students to work on problems according to their understanding. The problems were solved in a notebook, so there are no noticeable markings. Any areas with pencil markings will be erased before shipping. The cover shows some wear from use. - Title: Sairebe (Highest Level) Elementary School 2nd Grade Math Problem Book - Publisher: Shogakusha - Price: 1200 yen + tax - Contents: Graded problem sets, with answers Thank you for looking.