Condition: * Writing on pages for Geometry, Box-and-Whisker Plots (minor), and Direct and Inverse Proportion (minor) (see photos). * Other units have minimal writing, with circles (⭕️) marking incorrect answers, but should not affect usage. Overall, the condition is relatively clean. * Answer booklets have been detached, but all content is included. * No folds, tears, or major stains on the covers or pages. * Perfect book is not included. Contents: * Mathematics for 1st Year Junior High School: Main book + Answer key * Mathematics for 2nd Year Junior High School: Main book + Answer key * Everything shown in the photos is included. Additional Notes: * Please purchase only if you understand that this is a used item and may contain writing.