If you are looking for a short, self-grading quiz for Act 4, then this is the product for you! At times, we like to quiz our students on individual acts, not necessarily the entire play, which can be cumbersome. In an attempt to assess student knowledge on Act 4 alone, I have created a 15 question multiple-choice quiz. The following information is assessed: 1) Important Quotes: Who said it? Or, What does it mean? a. "By the pricking of my thumb, Something wicked this way comes."