This is a mathematics textbook used in a cram school for first-year junior high school students in the 2013 academic year (25th year of the Heisei era). It includes level check tests and a variety of content. - Title: Mathematics Step - Junior High 1 - Color: Orange - Table of Contents: Level Check Test, How to Use Your Notebook, Positive Numbers, Algebraic Expressions, Equations, Proportional and Inverse Proportional Relationships, Basics and Properties of Figures, Space Figures, Data Organization, Calculation of Expressions, Simultaneous Equations - Condition: Some handwritten notes on homework sheets Perfect for pre-junior high school preparation or reviewing at home! There are some handwritten notes on the homework sheets as shown in the photos, but there are no markings on the problems themselves. Thank you for looking!