#### sir_odracir

Spain

Maths proffesor in Spain. I'm trying to find new logic games as activities for my pupils. You can visit my blog "sudokusymas".

Username Likes (+1) Solved (+2) Comments (+1) Created (+20) Earned (+?) Total
sir_odracir
1 6 0 5 25 138

# ecuación 12

Sistema de ecuaciones con dos variables

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# ecuación 15

Razones y proporciones

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# ecuación 4

Planteo de ecuaciones usando modelo gráfico. Inducción.

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# Ecuación 2

Problema de edades. Induciendo el planteo de ecuaciones.

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# ecuación 12

Sistema de ecuaciones con dos variables

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# Rhind Papyrus - 27

Nice activity for maths' history, fractions and equations. The idea is read only the text... because the point is just think and write the equation.

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# Rhind Papyrus - 26

Funny way to introduce maths' history and to look back to fractions and equations.

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# Rhind Papyrus - 25

This is an old problem, which could be use to explain some maths' history, fractions and equations. The point is just think and write the equation. Solving is easy.

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# Equations system

It was based on a Maths Olympics' exercise in my region. I have adapted for 12 years old kids.

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# Equotions 1

Solve both equotions to use the results on final fractions' sum.

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