① Title: New Elementary School Problem Collection, 5th Grade Math ② High-Class Test Math - Target Grade: 5th Grade Elementary School - Subject: Math - Answers and Explanations: With answers and explanations ① This problem collection is used in cram schools and private elementary schools and is not available for retail sale. There was writing on about 2 pages, but it has been erased with an eraser. There is a slight fold on the corner. ② There is writing on 1 page, and I accidentally tore it a little while erasing it. Please check the photos. I would appreciate it if you could purchase it as a used item and not worry about it. Thank you for looking.