jueves, 24 de enero de 2013

[4eso] Algebra: equations, inequations and systems of equations

Look here for the materials to develop 15 sessions on algebra (55 minutes/session).
Topics worked: polynomial, rational and irrational equations; linear and non-linear systems of equations; one variable inequations; problem solving; use of GeoGebra.
Some exercises are taken from the textbook Matemáticas 4ESO, opción B, proyecto Los Caminos del Saber, editorial Santillana, 2011.

Unit handouts
equations, inequations and systems

GeoGebra applets
equations 1     equations 2     linear systems     non-linear systems     inequations

session 1 (biquadratic equations): teacher guide, solutions
session 2 (polynomial equations): teacher guide, solutions
session 3 (rational equations): teacher guide, solutions
session 4 (irrational equations): teacher guide, solutions
session 5 (irrational equations): teacher guide, solutions
session 6 (any type equations): teacher guide, solutions, handouts
session 7 (linear systems): teacher guide, solutions
session 8 (non-linear systems): teacher guide, solutions
session 9 (non-linear systems): teacher guide, solutions
session 10 (problem solving): teacher guide, solutions, handouts
session 11 (problem solving): teacher guide, solutions, handouts
session 12 (inequations degree 1): teacher guide, solutions
session 13 (inequations degree 2): teacher guide, solutions
session 14 (inequations degree n>2): teacher guide, solutions
session 15 (inequations degree n>2): teacher guide, solutions

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