【Nichinoken】Grade 4, 2023 Academic Year, January Implementation, 8th National Open Mock Exam All four subjects: Math, Japanese, Science, and Social Studies, with answers and explanations. Answer sheets are not included as they have been used. Please comment before purchasing. 【Date of Implementation】 2024.1.13 National Open Mock Exam, Ability Assessment Test Pencil markings have been erased with an eraser, so you can use them immediately. The pencil pressure was light, and there were not many original markings. There are no pen markings. I think it's in generally good condition, but please understand that it was used by a child. This is surplus from home study. Only those who understand that this is a used item, please purchase.