Limits, derivatives, integrals, and the FTC, with full step solutions.
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45 questions, 105 min countdown. Same length and pacing as the real exam.
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Random questions across all topics. Pick a difficulty to dial up the challenge.
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Pulls original, exam-style questions from the AP Calculus AB bank by topic + difficulty, and tops up with fresh AI when the bank runs short.
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4 rubric-graded prompts. AI scores against an exam-style rubric.
Exam blueprint
45 MCQ + 6 FRQ. Each section 50% of score.
Unit 1Limits and Continuity10–12%
Unit 2Differentiation: Definition and Fundamental Properties10–12%
Unit 3Differentiation: Composite, Implicit, and Inverse Functions9–13%
Unit 4Contextual Applications of Differentiation10–15%
Unit 5Analytical Applications of Differentiation15–18%
Unit 6Integration and Accumulation of Change17–20%
Unit 7Differential Equations6–12%
Unit 8Applications of Integration10–15%
Source: College Board Course & Exam Descriptions, 2025–26.