Pass Level 3 Calculus.
Exam-style questions for complex numbers (AS91577), differentiation (AS91578) and integration (AS91579), checked as you go, with hints, methods and worked solutions. Built for Year 13 students across Aotearoa.

Know where you stand. Know what to practise.
Every part checked
Type your answer and check it. Common slips are named, so you know what to fix.
Know what to practise
Set your target grade and Home suggests the skill to work on next.
Exam practice
Sit a 60-minute practice paper for each standard, scored like the exam.
Practise anywhere
Install the app and save a skill for offline. Answers are checked when you reconnect.
Who is Passit Plus for?

For learners
Practise with instant feedback, then let Home pick your next skill.
Start practising
For parents & whānau
Paying for a student? Sign in with their account on their device, then buy the pass there.
See the passFor educators
Sign in with your school account and ask for teacher access. A person at Passit checks each request.
Ask for teacher accessThree standards. All externals.
Differentiation
101 live questionsIntegration
232 live questionsThe first 3 questions of every skill are free.
Marked fairly. Explained clearly.
Questions on Passit are generated by AI and marked against NZQA rubric criteria. Here, every answer is checked against a fixed answer key by computer algebra, and every question is checked for originality against past NZQA papers.
Turn practice into progress.
Choose your standards, set a target grade, and start building your skill profile.
- Every part checked as you go
- Hints, methods and worked solutions
- All three Level 3 Calculus externals
One payment, no subscription. Access ends on 31 March 2027 and doesn't renew.
Start Practising Free See full pricing


