March 2013
A lot of new material this month.
Firstly, a very nice set of six lessons on Angles and Polygons.
Secondly, some Non-Calculator work on Percentages.
Thirdly, a comprehensive treatment of Inequalities for GCSE.
Answers to all exercises are included.

Pre - GCSE

Nov 2012 : Set Theory
Nov 2012 : Index Form
Nov 2012 : Number Theory
Nov 2012 : Coordinate Geometry
(An Introduction to Trigonometry)
Jan 2013 : Trigonometry II
Feb 2013 : Number Sequences I
Feb 2013 : ALGEBRA - Tame the Monster
Mar 2013 : Angles & Polygons
Mar 2013 : Percentages I

FOIL
Simultaneous Equations

May 2012 : Perimeter, Area & Volume 

GCSE

Sep 2012 : Probability
Nov 2012 : Trigonometry III
Nov 2012 : Proportionality
Jan 2013 : Ratio & Similarity
Feb 2013 : Transformation Geometry
Mar 2013 : Inequalities
May 2013 : Differentiation

Functions
Graph Work
Trial Trail Revision
Simultaneous Equations III
Compound Interest

A - Level

Nov 2012 : (C1) Surds & Indices
Nov 2012 : (C1) Algebra
Nov 2012 : (C2) Polynomials
Nov 2012 : (C1+C2) Revision of C1 & C2
Jan 2013 : (C2) Exponentials & Logarithms
Feb 2013 : (C1+C2) Coordinate Geometry
May 2013 : (C1+C2) Differentiation

Nov 2012 : (C3+C4) Differentiation
May 2012 : (M1) Vectors
Sep 2012 : (M1) Elaborate SUVAT problems

A few puzzles and amusements

Five maths puzzles to celebrate 2012
BBC News at 10 gets its maths wrong
Mathematicians' thrill of being good at maths

I start with E, end with E and
usually contain one letter.
I am not the letter E.
What am I ?

Answer : ENVELOPE

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