Matoo9 - Matemática 9.º Ano

Infinitoo

About this app

The best collection of exercises for 9th grade, organized by themes, according to essential learning.
Prepare for the Mathematics tests and the final exam for the 2023/24 academic year.

With Matoo9 you can:
1 - practice solving a wide variety of Mathematics exercises, carefully selected and organized by the contents that make up the 9th year mathematics program;
2 - put in the list of doubts the exercises that you did not understand, to facilitate their clarification by a colleague or teacher;
3 - obtain an evaluation of your performance in solving the exercises;
4 - work, globally, on all the content you have learned so far, or work on just some specific topic(s);
5 - obtain effective management of exercises that have been successfully solved and those that you have not yet managed to solve.
In the PRACTICE section, you can practice solving more than 500 Mathematics exercises (exam style), organized by the following themes:
* Reviews
* Real numbers. Order relationship
* Real number ranges
* Approximate values ​​of results of operations
* 1st degree inequalities
* 2nd degree equations (complete)
* Sequences and regularities
* Prop function. reverse. Quadratic function
* Parallelism and perpendicularity of lines and planes
* Volumes and surface areas of solids
* Trigonometry
* Geometric places
* Angles and arcs on a circle
* Data processing. Histograms
* Probability

All Matoo information will be saved locally on the device, and an Internet connection is not required for the program to work.

Are you ready to take on the challenge of solving all of Matoo9's exercises?

What’s new

* Versão preparada para o ano letivo 2023/24
* Foram acrescentados novos exercícios
* Permite ao utilizador aceder à resolução detalhada de cada exercício
* Foram corrigidos pequenos erros

Se tiver algum tipo de dúvida ou problema na utilização do Matoo, por favor contactar através do email [e-mail]. Teremos todo o gosto em ajudar.