Adaptive practice that meets students where they are. 1,200+ original questions, mastery tracking, and predictive AP scoring — built by a teacher, for teachers and students.
Classroom expertise meets modern technology — creating practice that adapts to each student.
Questions adjust in real time based on performance. Get challenged at exactly the right level — never too easy, never overwhelming.
Track progress by skill, not just by points. Earned levels (0–6) show exactly where each student stands and what they need next.
Performance data translates into a predicted AP score (1–5) so students and teachers always know where they stand before exam day.
See every student's mastery at a glance. Assign practice by unit or topic, spot struggling students, and intervene fast.
From first question to exam confidence — the platform guides every step.
Choose a topic and start solving. The engine selects questions at your level and adjusts as you go.
Each correct answer builds your earned level. Streaks, accuracy, and difficulty all factor into your progress.
See your predicted AP score update in real time. Know exactly where you stand and what to focus on next.
Starting with AP Calculus AB & BC — with a full math ecosystem on the way.
1,200+ original, exam-authentic questions across all 10 units. Every question has a full worked solution. Difficulty spans 7 levels — from foundational to competition-level.
Start free with Unit 1. Upgrade anytime for full access to all 10 units.
From students and teachers who've used the platform.
"The adaptive questions are exactly what I needed. It feels like the app knows which topics I'm weak on and keeps pushing me to improve."
"I can finally see at a glance which students need help and on which exact topics. This saves me hours every week."
"The worked solutions are incredibly detailed. When I get a problem wrong, I actually understand why and how to fix it."