Students solve 18 questions that require the Fundamental Counting Principle, Permutations, or Combinations in this engaging, self-grading, low prep circuit worksheet. For the teacher's convenience, the worked solutions are included in the answer key. The Digital version uses Google Forms. Click HERE to SAVE BIG by buying the Precalculus Full Curriculum Bundle. This bundle contains everything you need to teach a full year Precalculus course: notes, homework, quizzes, tests, and projects!Types of