Practice exams for Fall 2017:
This calculation is based on the assumption that your performance on the final will be the AVERAGE of your performance on the midterms!
One reason this information is provided is that you will be asked to enter your expected grade on your SOTES (Student Opinion of Teaching Effectiveness Evaluations).
Of course, per class policy, your score on the final will supersede and replace any lower scores on any of the midterm and, in particular, an A on the final is an automatic A in the class, regardless of your midterm scores.
What is/will be my final grade? 

Enter your homework score (as percentage, e.g., 82):

What's my EXPECTED grade based on midterms 1&2? 

Enter your homework score (as percentage, e.g., 82):

Practice exams from Spring 2017:
Practice exams from 2008: