Every step shown. Nothing skipped.
Free notes, worked solutions and self-marking quizzes for all four CXC mathematics syllabuses. Get a question wrong and the quiz names the exact slip you made, then walks the method. No account, no payment, nothing behind a wall.
Where the writing has reached
- 74
- topics written
- 74
- topics mapped
- 7139
- quiz questions
Everything on the map is listed on the coverage page, written or not.
Laid out the way your class is
Same modules, same sections, same order as the CXC syllabus — so the page you need is where you expect it to be.
Mathematics
3 modules · 15 topics
Fundamentals of Secondary Level Mathematics · Intermediate Secondary Level Mathematics · Higher Concepts in Secondary Level Mathematics
15 live now
Additional Mathematics
4 sections · 13 topics
Algebra, Sequences and Series · Coordinate Geometry, Vectors and Trigonometry · Introductory Calculus · Basic Mathematical Applications
13 live now
Pure Mathematics
6 modules · 23 topics
Basic Algebra and Functions · Trigonometry, Geometry and Vectors · Calculus I · Complex Numbers and Calculus II · Sequences, Series and Approximations · Counting, Matrices and Differential Equations
23 live now
Applied Mathematics
6 modules · 23 topics
Collecting and Describing Data · Managing Uncertainty · Analysing and Interpreting Data · Discrete Mathematics · Probability and Distributions · Particle Mechanics
23 live now
Read it, try it, see where you slipped
Notes
The method, the key results, and the mistakes that actually cost marks — with an interactive graph where a picture explains it faster than a paragraph.
Worked examples
Revealed one step at a time, each step saying why rather than only showing the algebra.
Practice
Original questions at exam standard, filterable by difficulty, with full solutions behind a reveal.
Quiz
Marks itself. Choose a wrong answer and it names the exact slip you made, then walks the solution and links back to the notes.
Photograph
to come
Dillon Salick
Grade I in all four of the subjects on this site, at both levels — which is the whole reason to trust free material from a stranger on the internet.
- DegreeBSc Actuarial Science — 4.0 GPA, First Class Honours
- DegreeMSc Statistics — Distinction
- CSECGrade I — Mathematics and Additional Mathematics
- CAPEGrade I — Pure Mathematics and Applied Mathematics
- National awardTrinidad & Tobago National Scholarship
- PrizeBankers Association of T&T Prize, Actuarial Science
- PrizeWinston A. Richards Prize for Statistics
- CAPEMerit List — Pure and Applied Mathematics