This is a set of texts and explanations containing 6th-grade math problems and their solutions. A masterpiece that contributed to Waseda Academy's increased number of successful candidates for the "Gosan-ke" (three prestigious schools) this year. An essential item for students applying to schools such as Shōei Girls' Junior High School and Kaijō Junior High School. - Title: Math Backup Text - Explanations: Math Backup Explanations - Publisher: Waseda Academy - Content: Contains math problems and explanations - Grade Level: 6th Grade Thank you for looking. There is some sign of use, but there are almost no written notes. No name written.