
Ages 12–14
Middle School
Build strong foundations across British Years 7–9 with clear lessons, worked examples and focused practice.
- Years 7–9
- Algebra
- Geometry
- Ratio & proportion
Create an account
Mathidia is for learners aged 12 and above. Choose your closest starting point and we will confirm the right British curriculum pathway during registration.
Choose your starting point
Choose the school that best matches your age and current level. We will confirm the right pathway when you join.

Build strong foundations across British Years 7–9 with clear lessons, worked examples and focused practice.

Prepare confidently for GCSE, IGCSE and A Level mathematics through structured teaching and adaptive practice.

Develop rigorous mathematical thinking for university study, competitions and advanced problem solving.