How To Find Job Oppurtunities? May I Know For The Teaching Position? Because I’m A Beed Graduate Major In Math

Try substituting or tutoring just to get your name out there.
You will need to find out what school districts there are in your area and then visit their web sites. Bookmark the page for teacher listings and check it every once in a while. During the summer is THE best time to look for a job.
You should also contact your state’s department of education and ask if they have a web site for job listings or at least for posting resumes.