No writing. It was barely used and I went straight to the next thing, so it's clean. This is a problem book for the Mathematics Certification Level 7, with content that allows you to learn thoroughly from the basics. - Title: Summary of Key Points Mathematics Certification Level 7 - Release Date: April 25, 2019 - Author: Japan Mathematics Certification Association - Publisher: Maruzen Publishing - Contents: Includes math problems and explanations - Series: Mathematics Certification Thank you for viewing.