GENERAL INFORMATIONSome interesting Mathematics blogs:
Algebra con papas
All skills for this course.
Ejercicios resueltos todos los temas 4º ESO
UNIT 1: REAL NUMBERS
History of Mathematics:
Whole numbers, integers and the number line:
Complete unit about REAL NUMBERS.
Activities with Real numbers.
Rational and Irrational numbers.
How many rationals and irrationals are there?
A very interesting irrational number called GOLDEN RATIO (look at the video)
Set-builder and Interval Notation.
You can see an interesting proof about the impossibility of writing the square root of 2 as a fraction...
UNIT 2: POWERS AND ROOTS
Here you are two reviews about RADICALS and NTH-ROOTS
Some solved exercises about roots.
A very interesting worksheet and worksheet2 about radicals.
Also you can review everything about INTERVALS.
UNIT 3: POLYNOMIALSComplete unit about POLYNOMIALS AND ALGEBRAIC FRACTIONS.
Polynomial and algebraic fractions worksheet.
Some solved exercises about polynomials.
Polinomios. División. Regla de Ruffini.
Ejercicios factorización de polinomios.
UNIT 4: EQUATIONS AND INEQUALITIESComplete unit about EQUATIONS AND INECUALITIES.
Some solved exercises about equations, inaqualities and simultaneous equations.
More solved exercises about equations, inequalities and simultaneous equations.
Equations and inequalities with AICLE.
More about inequalities.
UNIT 5: SIMULTANEOUS EQUATIONS
UNIT 6: FUNCTIONSComplete unit about FUNCTIONS.
To understand functions of a real variable:
In this page you can draw graphs of functions.
UNIT 7: ELEMENTARY FUNCTIONSComplete unit about ELEMENTARY FUNCTIONS.
Linear equations for lines:
The standard form of the equation for a line:
UNIT 8: SIMILARITYComplete unit about SIMILITARY.
UNIT 9: TRIGONOMETRYComplete unit about TRIGONOMETRY.
Some solve exercises about trigonometry.
Trigonometry with AICLE.
UNIT 10: ANALYTICAL GEOMETRYComplete unit about ANALYTICAL GEOMETRY.
UNIT 11: STATISTICSComplete unti about STATISTICS.
UNIT 12: COMBINATORICS AND PROBABILITY
Probability with AICLE