176 active-recall cards · 9 interactive simulators · 3 full practice exams
Timed, Bluebook-style practice exams with point-by-point self-grading — the same full-length forms as the main practice surface.
Yes. AP Precalculus on synprep — 3 full-length practice exams, 9 interactive simulators, and 176 active-recall flashcards — is completely free, and you can start without creating an account.
The multiple-choice section is auto-scored instantly. Free-response is self-graded against AP-style, point-by-point rubrics with model answers and a worked explanation for every question, plus an estimated AP score.
3 full-length AP Precalculus practice tests, each timed in a College Board Bluebook-style interface with worked solutions and a mistake log.
Yes — 9 browser-based AP Precalculus simulators tied to CED learning objectives, free to use on any device.
Yes — 176 spaced-repetition active-recall flashcards, with a free Anki (.apkg) export.