The AP Precalculus exam is 3 hours long in total. It is divided into two main sections:

• Section I: Multiple Choice (40 questions, 2 hours total)
  • Part A: 28 questions, no calculator allowed, 80 minutes
  • Part B: 12 questions, graphing calculator required, 40 minutes
• Section II: Free Response (4 questions, 1 hour total)
  • Part A: 2 questions, graphing calculator required, 30 minutes
  • Part B: 2 questions, no calculator allowed, 30 minutes

This structure means you have 2 hours for multiple-choice questions and 1 hour for free-response questions, combining to a 3-hour exam duration