One goal of college is that students learn to communicate effectively. Students assignment grades will be based not only upon the right answers but also upon the written presentation of the assignment.
Students ought to present assignments so that the mathematical processes are clear and easy to read.
An instructor can help you more effectively if the instructor can follow your work. If an assignment is easy for a grader to read, it probably will be more useful to the student when studying for exams or referring to the material after leaving the course. Too often people have the experience of working a problem and later forgetting the method of solution or the reason for the method used. After the first page place your name and page number on the upper right corner of every page. Identify the assignment in the upper left corner of the first page.