Recommended for those who want to tackle difficult problems at the entrance exam level. There are check marks and writing on about 15 pages. The separate answer booklet has a small tear (see photo 4). We are looking forward to your purchase if you understand that this is a used item that a child has used. - Title: High-Level Math Problems for Junior High 1st Grade - Publisher: Bun'eido - Target Grade: 1st Grade Junior High School - ISBN: 978-4-22-101872-6 - Price: 1000 yen + tax