Functions, trig, and the algebra you wish you remembered.
Session settings
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You can still adjust zoom mid-test with A− / A+.
Real Test
Full-length test
40 questions, 80 min countdown. Same length and pacing as the real exam.
Best on desktop - a computer is recommended for full-length tests.
Warmup
Quick practice
Random questions across all topics. Pick a difficulty to dial up the challenge.
Targeted
Practice by topic
Drill one skill until it stops scaring you.
Smart Mix
AI smart quiz
Pulls real questions from the AP Precalculus bank by topic + difficulty, and tops up with fresh AI when the bank runs short.
AI · Fresh
Endless AI questions
Brand-new questions written by AI every time — no repeats. Great when you've drilled the bank dry.
Stuck? Ask the AI tutor.
Adaptive help that explains your mistakes step-by-step.
Practice AP Precalculus free response
1 rubric-graded prompt. AI scores against the official rubric.
Exam blueprint
40 MCQ + 4 FRQ. Unit 4 not assessed on exam.
Unit 1Polynomial and Rational Functions30–40%
Unit 2Exponential and Logarithmic Functions27–40%
Unit 3Trigonometric and Polar Functions30–35%
Unit 4Functions Involving Parameters, Vectors, and MatricesNot assessed
Source: College Board Course & Exam Descriptions, 2025–26.