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Free interactive geometry, algebra, graphing, and calculus tools.

A powerful, free online graphing calculator.

Independent expert reviews of the best educational apps and websites.

Courses and guidance to help learners and educators build AI literacy.

Free video lessons and practice across math and many other subjects.

Clear, beginner-friendly explanations of math concepts with examples.

Free interactive math exercises, quizzes and revision sheets for students.

Interactive math teaching resources for high school, with a flipped-classroom approach.

Math explanations, exercises and resources for students, with a friendly community feel.

Step-by-step video lessons and guided notes from Pre-Algebra to Calculus, by math educator Dr. Cheryl Hile.

Tests with worked solutions and LaTeX sources for French high school math, by math teacher Kamran Djavaheri.

A huge archive of solved math word problems with self-correction and video tutorials, for primary and middle school.

Math teaching methods for French primary school (cycle 2 and cycle 3), with ready-to-use resources for teachers.

Tutoring and study support across the Netherlands and Flanders, from homework help to statistics and thesis guidance.

Math games and classroom activities by a Spanish teacher: practise addition, subtraction, multiplication and division like magic tricks.

Austrian tutoring platform matching students with qualified tutors for maths, English, German and more, plus Matura preparation guides.

Math pages for 3rd and 4th year of secondary school (ESO) in Spain with exams, curriculum adaptation material and flipped-classroom experiences, by teacher Juan Sanmartín.

Free tools and adapted materials from a French association to help children with dyspraxia learn, including maths kits and adapted workbooks.

German maths site for upper secondary and the Abitur: learning videos, a practice platform with progress tracking, courses and personal online tutoring, by tutor Christoph Goemans.

Free maths courses by teacher Philippe Moutou for French secondary school, from 6e to the terminale maths speciality, plus Tangram Evolutif, a 340-page book under a free licence.

Bremen association that makes maths a sociable hobby for children and teenagers: workshops, competition training and maths trips.

Preparation for the Zurich Gymi entrance exam (Langgymi and Kurzgymi): over 10,000 exam-style exercises in maths and German with worked solutions, plus links to all official exams from 2015 to 2025.

Belgian education portal that gathers and presents free online resources for teachers, pupils and parents, sorted by subject.

An Italian blog for primary school teachers: school news, teaching methods, printable worksheets and coding activities.

An Italian site for teachers, parents and pupils by primary teacher Antonio: classroom resources, educational technology and activities for school and free time.

Free maths resources for all students based on the UK curriculum from Year 7 to A levels, including lessons, mixed practice worksheets and past papers. Could be used as a basis for homeschooling.

The Australian home education association: a free helpline, a resources library and support for families who home educate.

A German site that teaches how to solve maths problems step by step, from fractions and percentages to equations, Pythagoras and the intercept theorem, by Joachim Fröhlich.

A Dutch magazine for maths teachers in secondary school, full of teaching ideas, news and new resources.

Course sheets, condensed revision sheets and a directory of classes for French science preparatory classes (MPSI, PCSI, MP, PC, PSI).

Corrected maths exercises for lower and upper secondary school, published since 2014 by a preparatory class teacher.

Learning apps for German and English spelling and mental arithmetic: Richtig-Schreiben, Correct Spelling and M3 Kopfrechnen with about 3,000 exercises in 7 levels.

The maths circle of the University of Duisburg-Essen: pupils from year 6 meet every two weeks on the Essen campus to explore maths that school rarely covers.

A Belgian magazine for parents and teachers about natural growing up, free learning, education and home education.

A Belgian French-language community site for teachers: lesson plans, worksheets and resources shared by teachers for every subject and level.

A long-running Spanish site by math teacher José María Sorando: mathematics in art, cinema, cities, nature and everyday life, with curiosities and exam material.

A Dutch site for primary school children (groups 3 to 8): free math games for times tables, addition and fractions, plus printable worksheets.