Semanticos

Recursos > 12-14 anos/1º-2º ESO

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Física y química con AntonioProfe

El proyecto consiste en la introducción en el aula de dos metodologías innovadoras: aprendizaje por proyectos en Ciencia Solidaria-club de ciencias Newton, que cristaliza en un canal de YouTube, y F ...

Pythagorean Theorem (with problems)

Pythagoras' Theorem: Given a right triangle with sides a and b and a hypotenuse h (the side opposite the right angle). Then,

Remember that:

A right triangle (right-angled triangle in B ...

Solving a Linear Equation System

Solving this type of problems (a system) consists in finding a value for each unknown factor in a way that it applies to all the equations in the system.

In this section we'll resolve systems (lin ...

Resolved Exercises of Powers (Exponents)

Simplifying Expressions with Exponents

The activities are in order of increasing difficulty: we use the properties of exponentials (power of products, power of quotient, power of a power,..) and, after ...

Resolved Problems of Linear Equation Systems

In this section we have exercises that require to be considered as a system of equations of second dimension (two equations and two unknown factors). If we don't remember how to resolve systems (e ...

Solving a Linear Equation

In this section we resolve linear equations with an increasing difficulty: simple equations, with fractions (where we'll use the least common multiple of the denominators), with parenthesis and wi ...

Resolved Problems of Linear Equations

In this section we are going to resolve problems with linear equations, the typical type of problems we'll encounter in out day to day life. The solution requires a lay out and a resolution of the ...

El puente y los zombis... ¿puedes resolverlo?

Un viejo puente de cuerda... zombis que te persiguen... 17 minutos... poca luz... acompañantes lentos... ¿lo resolvemos con matemáticas?

BedTime Math: sumas y divisiones, un método novedoso para dormir a los niños

Laura Overdeck, madre de tres niños y graduada en Astrofísica, en vez de contar cuentos a sus hijos para dormir les plantea problemas matemáticos que, según detalla, &quo ...

The foreign language as a transversal content

Content-based approaches. A cross-curricular approachThe foreign language as a transversal content es un contenido publicado en Educ.ar, el portal de la educación del gobierno de Argentina. Tienes má ...

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