Homework grading

Some have asked me, “Why is my homework grade so low? I worked hard on it.”

Let me explain how the homework is graded and discuss why you might be getting a lower grade than expected.

The homework grader has a very limited amount of time to do the grading. Due to this constraint, an efficient and fair grading method was devised. Each problem is worth 2 4 points (a problem with parts a b and c is worth 6 12 points). The full 2 4 points is earned when you write a complete and correct solution (showing all work). No points will be given for a problem not attempted. Partial credit will be given everything in between: started on a problem but didn’t finish, a solution with a correct answer but missing work, etc.

(As a side note, each WeBWorK problem is worth 3 4 points in the grade book).

Here are some tips to get the full 4 points:

  • Read the directions carefully. It is easy to omit part of the solution when you haven’t read all the instructions.
  • Show all of your work. If you used a calculator to solve an equation, say so. That’s legal.
  • Beware: the answers in the back of the book are surprisingly incomplete. Compare problem 1.1.6’s answer in the back of the book to the full solution (in BlackBoard under Content). There is a big difference between the two! You won’t get full credit just because your answer matches the back of the book.
  • Some of the problems require time but aren’t too difficult. Start working on the assignment in advance.
  • Pay attention to the length of the solutions I provide you. If my solutions are 12 pages long and yours are 2, there might be a problem.
  • Write the problem and instructions on your paper. This will help internalize what you are asked to do on that problem.

The grader has been advised to leave comments when possible. Before asking me why you got a low score on a problem, please:

  • Reread the problem and instructions in the book
  • Read my solution in BlackBoard -> Content
  • Compare your solution to mine
  • Absorb the grader’s comments
  • Determine if you still want to ask about the points

Sometimes running through the above checklist will save you and me time. Keep in mind that I’m human and can easily make mistakes when creating the solutions. Also keep in mind that I’m here to help, so don’t be shy to ask questions.