The Illustrative Mathematics Grade 7 Mathematics Unit 1 Student Workbook is a paperback book that contains illustrated mathematics lessons specifically designed for 7th grade students. The workbook focuses on various topics within mathematics, making it a valuable resource for students looking to enhance their understanding and skills in this subject. Written in English and following the unit type format, this student workbook offers a visually engaging approach to learning mathematics that can help students better grasp complex concepts and problem-solving techniques.