There are no markings as it was used in a notebook, but there may be oversights. No claims and no returns, please. Please take a look at my other listings as well. This is a math problem book for second-year junior high school students, featuring a two-stage structure to improve skills. - Title: Math for 2nd Year Junior High - Series Name: Highest Level Problem Collection - Contents: Two-stage structure to improve skills - Target Grade: 2nd Year Junior High School - Lineup: Highest Level Problem Collection Series - ISBN: 978-4-8101-0100-5 Thank you for viewing.