9" x 7" Maths Exercise Book with Orange Cover - Large 10mm Squares - 80 Page - Pack of 5 9" x 7" Maths Books (slightly larger than A5). Large 10mm squares, perfect for younger children. 80 writable pages to each book. Pack of five exercise books. The paper used in the making of these books is from sustainable sources, the covers are 100% recycled, and the inks are all solvent free.