9th May, 2018
The Circumference (solved exercises and problems)
3th May, 2018
Analytic Geometry: A completely solved exam
Vectors and Straight lines: Solved Exercises
28th March, 2018
Analytic Geometry (Summary)
"Click"on the image to get the presentation
27th March, 2018
16th March, 2018
Interactive questions "Click" here...
Problems with answers (Spanish)
Some more solved and guided problems...
Solved problems about triangles... "Click" here
Trigonometric Identities (Solved Exercices) "Click" here...
13th March, 2018
Answers to last exam
13th March, 2018
A template for measuring trigonometric ratios
A "graphic calculator"...
22sd February, 2018
Introduction: Watch this video... "Click" here
Similarity: Scale factors
Similar Triangles: Key ideas
15th February, 2018
10th February, 2018
Go further with A.R.C. of a function...
7th February, 2018
Average Rate of Change
The following video-clip, extracted from the well known movie by Anne Hache and Harrison Ford,
"Six Days, Seven Nights", shows us a funny scene, closely related to Average Rate of Change of a function. We will solve a problem about it when you have learned the idea properly...
"Click" on the thumbnail below to watch the video-clip
Average Rate of Change A.R.C.
6th February, 2018
"Click" here to get the answer sheet
30th January, 2018
First term work plan
14th January, 2018
Quadratic inequations (short exam)
Questions "Click here"
Answers "Click here"
8th January, 2018
19th December, 2017
Second degree inequations (Solved examples)
Practise what you learned... Worksheet
13th December, 2017
Answers to Global exam (first term)
13th December, 2017
Inequalities with "x" in the denominator...
How to plot a parabola without losing your temper...
"Click" to download the presentation
1. Algebra revision (equations)
2. Algebra revision (inequalities)
30th November, 2017
Systems of equations (Word problems)
Systems of (linear) equations
(Word problems with short answers)
29th, November 2017
"Click" here to get solved non-linear systems...
28th, November 2017
Factoring Polynomials Short Exam (Aswers)
Rational and Biquadratic Equations Exam (Aswers)
26th, November 2017
Equations (Answers to Exercises page 71)
25th, November 2017
How to solve nonlinear systems
Nonlinear Systems of Equations (solved examples)
An example of a solved nonlinear system...
Here is the graphical solution for the system...
Equations revision (just in case you need it...)
Algebraic fractions worksheet (with answers)
23th, November 2017
Equations pages 60, 61 and 62 (Short answers)
14th November, 2017
Algebraic fractions (pages 46 and 47): Short answersGet the complete solutions on the following links...
13th November, 2017
Answers to exercise 24, at page 50
8th November, 2017
Factoring polynomials (Worked exercises)
"Click" here to get them
31st October, 2017
Logarithms and Scientific Notation
I) Solved exercices
II) Solved exercices
29th October, 2017
New! Revision Unit 1: solved exercises
"Click" on this link"
23th October, 2017
Algebra Crossword Answer Key
Factoring polynomials (Solved exercises)
Factoring polynomials: Worksheet
¡Cuidado! Puede haber errores en alguna de las soluciones. Intenta encontrarlos...
18th October, 2017
18th, October 2017
Listen to Steve Kelly (logarithms)
17th, October 2017
Logarithms: Practise with these solved exercises...
Level I "Click" here
Level II "Click" here
Complete Answers to 51-53, page 31
7th, October 2017
Logarithms, pages 30-31: Answer Key ¡NEW!
Radicals revision: Solved examples I
Radicals revision: Solved examples II
Exercises pages 28-29: Answer Key
21th September, 2017
Here are some presentations that could be useful for revising:
Powers and Roots
"Click" on the pictures to download the presentations
Listen to a native teacher talking about radicals...
20th, September 2017
Intervals and half-lines
For further information, "Click" here
Balls (Level I)
Balls (Level II)
19th, September 2017
To learn more about Irrational numbers "Click" here
Welcome to our class!
First of all, I would like you to read carefully the following document. It contains
some accurate instructions which will help you succeed in improving your math skills
and passing your exams, too...
This page will be developed progressively...
...bBut, for the time being, you can visit this link in order to get some materials...