This is a used problem set, but there are no direct markings or writings. Thank you. Arithmetic Proficiency Test Level 7 for parents and children. Easy to learn with practice problems and mini-drills. - Title: Arithmetic Proficiency Test Level 7 - Publisher: Maruzen Publishing - Price: 990 yen - Contents: Let's start the Arithmetic Proficiency Test with parents and children - Features: 3-step practice problems, mini-drills for calculation practice Thank you for viewing.