Katalavo
One path · arithmetic to university

Accelerated maths from basics to university level.

Start at your real level, master each skill, and move as fast as your ability allows.

13
Skill levels
9
Checkpoints
14
Exam alignments
The ladder
  1. 1Foundation Number
  2. 2Fractions and Ratios
  3. 3Pre-Algebra
  4. 4Core Algebra
  5. 5Geometry and Trigonometry
  6. 6GCSE / O-Level Foundation
  7. 7GCSE / O-Level Higher
  8. 8Pre-A-Level
  9. 9AS-Level Maths
  10. 10A-Level Maths
What you get

A serious platform, no childish noise.

Start anywhere

Begin at your real level after a placement check.

Skip what you already know

Mastered skills are auto-credited so you never repeat.

Mastery-based progress

Move forward only when evidence is clear.

GCSE/O-Level readiness

Aligned to UK and international exam standards.

A-Level readiness

Pure, statistics and mechanics in one path.

Pre-University maths

Bridge cleanly into first-year university.

AI-guided acceleration

The fastest route to your next checkpoint.

Parent progress reports

Evidence-based summaries, not promises.

The full path

Thirteen levels. Nine checkpoints.

Level 1
Foundation Number
Arithmetic, place value, times tables, basic operations.
Level 2
Fractions and Ratios
Fractions, decimals, percentages, ratio, proportion.
Level 3
Pre-Algebra
Negative numbers, powers, roots, algebraic notation.
Level 4
Core Algebra
Expressions, equations, brackets, factorising, graphs.
Level 5
Geometry and Trigonometry
Angles, shapes, Pythagoras, trigonometry, vectors.
Level 6
GCSE / O-Level Foundation
Core secondary maths and exam-style problem solving.
Level 7
GCSE / O-Level Higher
Advanced GCSE/IGCSE algebra, geometry, statistics, probability.
Level 8
Pre-A-Level
Functions, advanced graphs, surds, indices, trigonometry, pre-calculus.
Level 9
AS-Level Maths
Early pure maths, statistics, and mechanics.
Level 10
A-Level Maths
Calculus, proof, advanced algebra, statistics, mechanics.
Level 11
Further Maths
Complex numbers, matrices, further calculus, advanced mechanics/statistics.
Level 12
Pre-University Maths
Proof, linear algebra, calculus depth, discrete maths, modelling.
Level 13
University Foundation
Calculus, linear algebra, probability, proof, differential equations.
For parents

Evidence, not promises.

Clear weekly reports show demonstrated level, mastered skills and weak areas — so you know exactly where your child stands.

Demonstrated level
Core Algebra
Next checkpoint
GCSE / O-Level Higher Ready · 62%