Looking at the first 10 problems, the only thing that really required memorization for me was trying to remember how to define the foci of a hyperbola and ellip

Looking at the first 10 problems, the only thing that really required memorization for me was trying to remember how to define the foci of a hyperbola and ellipse (questions 3 and 10), which I've long forgotten since high school. Everything else was pretty simple.