2. Write your homework with the same color pen, and without correction fluid, just draw the wrong number in the wrong place.
3, drawing questions must use pencils and rulers.
4. Every time you finish a small problem in math homework, you have to separate a line, and then do the second small problem. Every time you correct a wrong question, you should write it on a separate line in the teacher's correction room, and mark the word "correction". If you do your next homework, you should write two lines separately.
5. Finish the homework on the same day. The cover of the exercise book requires to write clearly the subject, class and name, and graffiti is not allowed.