A guidebook that clearly explains the textbook content. - Title: Textbook Guide for Junior High School Mathematics, Year 3 - Publisher: Gakko Tosho - Target Grade: 3rd year of junior high school - Content: Clearly explains the textbook content - Features: Helpful for improving scores on regular tests - Description: Understand how to solve problems, understand the answers Thank you for viewing. Almost unused. I checked inside, and there were no writings, scratches, or stains. After purchase, I will re-check the product condition before sending it.