Sangaku Maths

Theory and mathematics exercises

Sangaku Maths

Theory and mathematics exercises for secondary, high school and first courses of technical careers


Sangaku Maths is a proposal to create community in the environment of mathematics learning.

We believe that the great challenge of the present is to ensure that children around the world can enjoy an open and collaborative education, from which no one is excluded.

It is a commitment that we acquire with the seal of the Biomimetic Science Institute of Barcelona, ​​understanding mathematics not as an instrument, but as a biomimetic lifestyle.

SANGAKU MATHS is an educational proposal that provides methodologies, technologies and resources to promote transformation inside and outside the classroom, understanding that the educational community, families and social agents are part of the same ecosystem.

Some of the themes of the program:

  • Algebra
  • Calculation and analysis
  • Foundations of mathematics
  • Geometry
  • Theory of numbers
  • Probability and statistics
  • Recreational math
  • Applied mathematics
  • Discrete mathematics

Subtopics within each topic: Number theory:

  • Divisibility
  • Decimal numbers
  • Whole numbers
  • Natural numbers
  • The real numbers
  • Diophantine equations
  • Proportionality
  • Sexagesimal syste

Some pages of the conclusions of the program:

Sangaku Maths free math theory on your mobile

Sangaku Maths App on your mobile

You can:

  • Access the entire theory of Sangaku Maths
  • See the theory of mathematics in Spanish, English and Catalan


  • Tablet or Smartphone Android 4.4 or higher
  • Internet

Mobile app

The theory of mathematics on your mobile