Your total score for your assignment will always appear at the top of the assignment. Only multiple choice questions are automatically graded. Other questions are graded by the instructor or TA.
When you are working on a Pivot Interactives assignment, all you work is continuously saved. You can verify this by noticing the small green flasher:
For multiple choice questions, don't forget to press submit to so your answer choice is recorded:
Your score for multiple choice questions will display for above the submit button.