The third and fourth photos are supplementary math materials for passing the entrance exam. They are the original copies. They are convenient because they include answers and allow you to draw diagrams. Includes answer explanations. Sixth Grade Boys' Most Difficult Middle School Entrance Exam Passing Judgment Seven Crown Special Training Ability Test Japanese Language, Math, Science - Includes answer explanations Answer sheets are included, making them convenient. No writing You can see where you stand, with passing scores for each subject and the passing scores for each middle school. (There are also scoring ratios, etc.) Please use these to improve your practical skills if you are aiming for the most difficult middle schools for boys in the Kansai region, such as Nada, Todaiji, Seishin, Los Angeles, Koyo, and Seiko Gakuin. Please understand that these were stored at home when they were given to me, so thank you for your understanding.