Maths Resources (page 34)

Easy way of multiplying numbers ending with 5 by itself.If we multiply some number ending with 5, suppose 25 by 25, then first multiply the last digits 5 by 5 which gives 25 and then ...

Composite numbers are whole numbers that has at least at least one positive divisor, other than 1 or that number itself. All the whole numbers greater than 1 are either a prime number...

I will analyse the above maths question from the Eton King s Scholarship 2014 exam paper. 9 a) Given are 4 conditions, we know the 3 angles of the triangle in terms of x and y...

A research team is interested in how many T-shirts people own. They interviewed 10 people and the results are shown below:4,7,4, 10, 1, 3, 6, 2, 12, 4, 5Find the mean, median, mode an...

I would like to point you in the direction of three books that I return to over and over again to improve the way I teach mathematics. ______ Developing Thinking in Algebra by...

In mathematics in general (as well as reflected in school criteria sheets) there are two main areas of which both need mastery in order to be good at maths: technical processes and pr...

We discuss definable compactifications and topological dynamics. For G a group definable in some structure M, we define notions of "definable" compactification of G and "definable" ac...

INTRODUCTION. The root mean square (RMS/rms) value of a set of data, aka quadratic mean, is a statistical measure - a type of average - defined as the square root of the mean square ...

The Markov property Pr (X_(n+1)=x ?| X_1= x_1,X_2= x_2,.,X_n= x_n)= Pr (X_(n+1)=x ?| X_n= x_n), Pr (X_1= x_1,X_2= x_2,.,X_n= x_n)>0 Pr (Xn+1 = x | X1 = x1, X2 = x2, ., Xn = xn...

The discovery and refinement of Pi and its properties has been a continual process from Ancient civilisations through to modern times. The process of identifying the mathematical prop...