Exam One is a closed-book, supervised exam that can be written once the Unit Assignments and Windup Quizzes from units 1 to 4 are complete. The time limit is 3 hours for this exam. There are 25 Multiple Choice Questions, 12 Numerical Response Questions and 4 Written Response Questions on this exam.  The breakdown per Unit is as follows:  There are 10 questions on Set Theory, 10 questions on Counting Methods, 10 questions on Probability, 10 questions on Rational Expressions and Equations and 1 question on Finding a Pattern.