Grade 7: Math - no writing, English - writing on a few pages. Grade 8: English - writing up to Unit 3, Japanese - writing on about half the book. Grade 9: Japanese - writing on about half the book, English - writing up to Unit 3, Social Studies (Geography/History) - writing on about 1/3 of the book. Covers and inside pages have some folds. I apologize if I missed anything. Please understand that this is a used item. Thank you.