Concept first
See why it works before you practise how it works.
Preschool to university, worldwide
Personalized learning, intelligent tutoring, interactive lessons, and comprehensive mathematics education for learners of all ages.
See why it works before you practise how it works.
Hints, alternative methods and clear feedback on every mistake.
Choose your starting point
Pick the group that fits you. Each one has its own registration, onboarding and dashboard — you always land in the right part of the academy.

Playful, guided mathematics for ages 3–16. A parent or legal guardian creates and verifies the account before any learning begins.

For older teenagers, college and university students, adults and professionals who meet the minimum age in their country.

Run classes, set assignments and monitor every student's progress with tools built for real classrooms.

Register your institution, invite teachers, manage students and monitor school-wide performance from one place.
Whichever group you join, these are always available — scoped to your role, age group and permissions.
How Mathidia works
A short film showing exactly how the academy works — from choosing your group to earning your first certificate.
Pick the group that fits you and go straight to the right sign-up flow.
Not sure where to start? The two-minute placement check recommends a study track before you register.
Every exercise type below is available from your dashboard. Pick one to see how it works.
Drag a slider and watch the curve, gradient and roots respond in real time.
Try a graphWork through an equation one line at a time, with the reasoning shown at every step.
Open a solverShort, focused drills that build fluency and instantly flag what to revisit.
Start a quizModel solutions for every topic, with alternative methods side by side.
Browse examplesWeekly challenges and leaderboards against learners around the world.
See challengesEarn XP, keep streaks alive, collect badges and download mastery certificates.
How rewards workWhy Mathidia is different
Mathidia is a complete mathematics academy, not a worksheet library. Every topic is taught the way an outstanding teacher would teach it — clearly, patiently and with the reasoning left in.
Every topic is taught for conceptual mastery. Formulas arrive as a consequence of understanding, never as a substitute for it.
Clear explanation, worked examples, encouragement and honest feedback — the rhythm of an outstanding classroom, available whenever you study.
Intelligent tutoring identifies weak areas, recommends the next lesson and reworks revision around what you have actually mastered.
Preschool through university and lifelong learning in a single continuous journey, across fifteen international curricula.
Why choose Mathidia
Ten reasons families, teachers and schools choose Mathidia over a folder of worksheets and a video playlist.
A plan built from your placement assessment and rebuilt every time you master something new.
Drag, plot, rotate and rebuild the mathematics instead of reading about it.
Every worked solution shows the reasoning, not just the final answer.
Fifteen international curricula, aligned topic by topic to what your school teaches.
Endless generated questions at exactly the difficulty you need next.
Mastery, accuracy, pace and streaks updated the moment you finish a question.
Families and classrooms see the same progress data, presented for their role.
Child-safe by design, with strict privacy controls and no advertising.
Badges, mastery certificates and milestones that recognise real progress.
Phone, tablet, laptop or school device — with WCAG 2.2 AA accessibility built in.
Who it serves
From a child counting for the first time to a professional returning to calculus, the same academy adapts to where you are.
Preschool and kindergarten foundations built through play, pattern and number sense.
Primary, middle, secondary and high school mathematics aligned to your curriculum.
College and university mathematics, from linear algebra to real analysis.
Competitive examinations, olympiads and university entrance preparation.
Professionals rebuilding confidence and applying mathematics at work.
Classes, assignments, analytics and institution-wide curriculum deployment.
Your learning journey
Eight clear steps. You always know where you are and what happens next.
Free to join, in under a minute.
A short adaptive check of what you already know.
Your starting point, goals and next lessons.
Concepts taught visually, then practised.
Unlimited questions with instant feedback.
See mastery grow topic by topic.
Recognition for demonstrated mastery.
The ladder continues to university and beyond.
Mathematics pathways
Each pathway is a full curriculum with its own lessons, practice and assessments — and they connect end to end.
Counting, number sense, shapes and pattern through play.
View curriculumAges 6–11Arithmetic, fractions, decimals, measurement and early geometry.
View curriculumAges 11–14Ratio, percentages, pre-algebra, statistics and spatial reasoning.
View curriculumAges 14–16Algebra, geometry, trigonometry and probability, exam-aligned.
View curriculumAges 16–18Advanced algebra, functions, vectors, calculus foundations.
View curriculum18+Linear algebra, real analysis, differential equations, discrete mathematics.
View curriculumAll agesOlympiads, entrance tests and national competitive examinations.
View curriculumAdultsApplied mathematics, statistics and quantitative confidence at work.
View curriculumInteractive learning
Static explanations only go so far. Mathidia lets learners change the numbers and watch the mathematics respond.
Change a coefficient and watch the curve respond immediately.
Construct, measure and transform figures directly on screen.
Probability, motion and modelling brought to life.
See where each formula comes from before you use it.
Work problems by hand with guided checking.
Fresh questions at your level, generated on demand.
Structured hints that teach rather than hand over answers.
Mastery heat maps across every topic you have studied.
The learning journey
A single continuous ladder. Nothing is skipped, and nothing is repeated without reason.
Preschool – Kindergarten
Primary
Primary
Primary – Middle
Middle
Middle – Secondary
Secondary
Secondary – High
High – College
University – Lifelong
How every topic is taught
Every lesson in the academy follows the same reliable rhythm, so students always know where they are and what comes next.
Set the scene and show why the idea matters.
Teach the underlying idea in plain language.
See the mathematics before manipulating it.
Work through problems together, step by step.
Try it with hints and instant feedback.
Build fluency without scaffolding.
Connect the topic to the world outside.
Confirm the concept has landed.
Revisit exactly what still needs work.
Demonstrate confident, independent command.
Earn the badge or certificate for the topic.
Global coverage
Choose your education system and the academy reorders itself around it. New curricula can be added without redesigning anything.
What learners say
Real feedback from the people who use Mathidia every week.
“My daughter went from dreading maths homework to explaining fractions to me at dinner. The step-by-step working is what changed it.”
“I used the practice generator every night before my GCSEs. I have never felt that prepared for an exam.”
“Assignment setting takes me minutes and the analytics show exactly which students need me tomorrow morning.”
“We deployed Mathidia across three campuses. Central reporting finally gave us a consistent picture of attainment.”
Mathidia in numbers
Platform metrics, kept current by the academy team.
How we build
These are the tests a feature has to pass before it reaches a learner.
Every decision has to improve learning.
Clean, intuitive and calm by default.
Learning adapts to each student.
Inclusive for learners of all abilities.
Designed for millions of learners.
User data protected with industry best practice.
Fast, responsive and reliable.
Professional educational standards throughout.
The Idia ecosystem
Mathidia keeps its own identity while sharing secure sign-in, profiles and subscriptions with the wider Idia family of learning platforms.
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Health and medical education platform.
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Take a short placement assessment and Mathidia will build a study plan around exactly what you already know.
Preschool → University
Continuous learning pathway
WCAG 2.2 AA
Accessibility target
Every device
Desktop, tablet and mobile