Understand that only a fraction of your work or performance will contribute to the larger goal. The weekly quizzes only count towards 20% of the semester's mark.
Pro Tip 2/3
Not Sole Factor
Know that 'count towards' implies there are other components that will be considered. Participation in class discussions will count towards your participation score, along with attendance.
Pro Tip 3/3
Progress Contribution
It's used when each step adds up to reach a point, like saving money part by part. Every dollar saved counts towards buying a new car.