domingo, 3 de abril de 2011

EQUATIONS FOR 1º AND 2º ESO


An introduction to simple linear equations in this URL: http://www.cut-the-knot.org/arithmetic/WProblem.shtml

How to solve equations in these videos






To be solved, many problems must be translated into equations, here are some recommended steeps http://www.algebralab.org/lessons/lesson.aspx?file=Algebra_OneVariableWritingEquations.xml
There are examples to solve.

Solve these equations

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