Answer key included. No writing in science and social studies. English and Japanese have writing on 6 pages. Math has writing on 7 pages. All 5 subjects have names written on the spine, covered with tape. The English answer key has a name written on it, covered with tape. Instant purchase OK. No price reduction. Priority will be given to the first person to purchase. *Please refrain from purchasing if you are looking for perfection, as this is a private sale. *Returns, exchanges, cancellations, and claims are not accepted after an order has been placed. *We are not responsible for damage during shipping.