2021 NICHINOKEN 3rd Grade, Second Semester, Part 1 Language Arts, Math, Answer Keys for Both - 3 Books There is writing in the books. Language Arts: Only in Lesson 29 Math: Not in all sections, but mainly in the review pages for geometry. Name will be corrected with correction tape. For those considering entering junior high school entrance exam prep, NICHINOKEN, or for preliminary study, etc. How about it? Please purchase only if you understand that these are used children's items.