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## The sexagesimal system and its operations

You'll learn to operate with numbers expressed in sexagesimal system, to convert them from sexagesimals into decimals and vice versa. You will also learn to convert sexagesimal degrees into radian ...

## Operation of integer numbers

You'll learn to identify the set of integer numbers and basic operations: addition, subtraction, multiplication, division, power and square root.

At the end of the theorical explanation, you can pr ...

## The rhomboid

To learn to calculate areas and perimeters of the rhomboid.

The rhomboid is a didactic content from Sangakoo. In this space you will find teaching materials for Mathematics in Spanish, Catalan and Engl ...

## Definition and general solving of quadratic equations

You'll learn the algorithms needed to solve a quadratic equations in the most general case, as well as the formula that allow to construct a quadratic equation while knowing the value of the solut ...

## Set of numbers (Real, integer, rational, natural and irrational numbers)

You'll learn the definition of natural, integers, rational and real numbers. By analysing these categories will learn to realize the main operations: addition, subtraction, multiplication and divi ...

## Proportional distributions: direct and inverse

You'll learn the concepts of proportional quantities and the fundamental rules of proportionality that allow us to solve problems whose statements pose some difficulty.

Proportional distributions: ...

## The mode

You'll learn statistical concepts such as mode, median and range.

The mode is a didactic content from Sangakoo. In this space you will find teaching materials for Mathematics in Spanish, Catalan an ...

## Definition and classification of polynomials

You'll learn the concept of polynomial, the basics of algebraic calculation. You'll also learn basic operations with monomials and polynomials, as well as some of their more remarkable propier ...

## Tales'theorem

You'll learn the concept of similarity. First you'll see the Theorem of Thales to elaborate on the meaning of similarity to the triangles (rectangles and not rectangles) and end up with the co ...

## Introduction and properties of inequations

You'll learn to work with inequalities and inequations.

Introduction and properties of inequations is a didactic content from Sangakoo. In this space you will find teaching materials for Mathematic ...