Download and attempt the problems in the "Lecture Problems PDF" file on your own. Then, watch the videos for step-by-step solutions.
The term "Pr" indicates a practice exam problem.
Practice problems are located at the end of each section of the textbook, (Technical Study Guide).
These problems are designed to be easier than actual exam type problems. Some problems may be equal to the easy-level difficulty problems on the actual exam.
Solutions are included in the book after the problems.