Reviews
"This book is a delight" - Andrew Nicholas, Maths teacher
"Congratulations . . . a beautiful exposition of the essential
elements of Vedic Mathematics" - Brian McEnery Ph.D.
"My nine year old daughter always looks forward to working from
the book. She is not particularly keen on maths at school but she
enjoys the book so much she doesn't want to stop" - Bernard Bence
"This book is really well set out and very easy to read" -
Peter Harrison, Bookseller
INTRODUCTION TO THE ABRIDGED COSMIC COMPUTER BOOK
This book is an abridged version of the books which form part of
the Vedic Mathematics course written for schools which covers the
National Curriculum for England and Wales.
This shortened version is a response to a demand for some of the Vedic
Mathematics content of the course to be made available in a single
volume. Consequently it contains much of the material which is especially
original, but it is not intended as a complete course. So, for example,
there is no introduction to decimals or algebra. The book covers a
considerable range from simple addition and subtraction to quadratic
equations. There are plenty of exercises to practice the easy Vedic
methods and answers are included.
The original course is aimed at 11-14 year old pupils and is a complete
course covering Arithmetic, Algebra, Geometry and Statistics. It also
includes, in the Teacher's Guides, hundreds of specially designed
mental tests, about 45 extension sheets, teacher's notes, revision
tests, games, worksheets etc. and a Unified Field Chart which shows
the development of the parts of mathematics in relation to the whole.
Vedic mathematics was rediscovered from ancient Indian texts, called
the Vedas, by Bharati Krsna Tirthaji (1884-1960) between 1911 and
1918. His book 'Vedic Mathematics', 1960, is currently available and
the Cosmic Computer course has been developed over many years from
this work.
Anyone familiar with the Vedic system will be aware of the remarkable
techniques: 'difficult' problems or huge sums which can be solved
immediately by the Vedic method. These striking and beautiful methods
are part of a complete system of mathematics which is far more systematic
than the modern 'system'. Vedic Mathematics brings out the coherent
and unified structure of mathematics and the methods are complementary,
direct and easy.
The simplicity of Vedic Mathematics means that calculations can be
carried out mentally and this is very much encouraged in the course.
The Vedic system develops creativity in the students partly through
encouraging mental calculation; students like to devise their own
methods. The Vedic system also cultivates intuition so that both hemispheres
of the brain can work together- having a conscious proof or explanation
of a method or result is not essential (although all methods shown
in the course are fully explained). Students are shown general methods
and also special methods which apply in special cases. This means
they do not rigidly have to follow a certain procedure but have a
choice and can invent their own methods. As in life every problem
is unique and invites its own method of solution.
The use of the Vedic formulae or Sutras is a great help. They describe
the various ways that the mind can be used (extending, reversing,
combining ideas, generalizing etc.) and thereby help in developing
these faculties. It is not necessary for the pupil or teacher to learn
these- they become familiar after a while and seem quite natural.
The title of this book, The Cosmic Computer, is from Maharishi Mahesh
Yogi who said some years ago that the Sutras of Vedic Mathematics
are the software for the Cosmic Computer: it is the Cosmic Computer
that determines the outcome of every event in the universe, according
to the laws of nature.
Vedic mathematics is being taught in some schools with great success.
Pupils progress faster and very much enjoy their work under this system,
which has rightly been called "Mathematics with Smiles".
"The Cosmic Computer - Abridged Edition" - Contents
CHAPTER TITLES
1 DIGIT SUMS AND THE NINE-POINT CIRCLE
2 THE DIGIT SUM CHECK [checking sums using digit sums]
3 ADDITION AND SUBTRACTION [some special methods]
4 DOUBLING AND HALVING
5 NUMBER SPLITTING
6 ALL FROM 9 AND THE LAST FROM 10
7 BAR NUMBERS AND SUBTRACTION
8 NIKHILAM MULTIPLICATION [for numbers near a base]
9 ON THE FLAG [calculating from left to right]
10 BY ONE MORE THAN THE ONE BEFORE [special multiplication devices]
11 DIVISIBILITY
12 GENERAL MULTIPLICATION
13 ALGEBRAIC MULTIPLICATION
14 SQUARING
15 EQUATIONS
16 VERTICALLY AND CROSSWISE [combining fractions, equation of a line]
17 SPECIAL DIVISION [dividing by numbers near a base]
18 RECURRING DECIMALS [converting fractions to decimals]
19 FURTHER MULTIPLICATION
20 SQUARES, CUBES AND ROOTS
21 STRAIGHT DIVISION [general division]
22 AUXILIARY FRACTIONS [further recurring decimals]
23 SIMULTANEOUS EQUATIONS
24 DIVISIBILITY AND SIMPLE OSCULATORS
25 SQUARE ROOTS [general method]
26 QUADRATIC EQUATIONS
27 TRIPLES [introduction to Pythagorean triples]
"The Cosmic Computer - Abridged Edition" - Back Cover
The remarkable system of Vedic Mathematics was rediscovered from ancient
Vedic texts earlier this century. The Vedic system with its direct,
easy and flexible approach forms a complete system of mental mathematics
(though the methods can also be written down) and brings out the naturally
coherent and unified structure of mathematics. Many of the features
and techniques of this unique system are truly amazing in their efficiency
and originality.
Being a mental system, Vedic Mathematics encourages creativity and
innovation. Mental mathematics increases mental agility, improves
memory, the ability to hold ideas in the mind and promotes confidence,
as well as being of great practical use.
With the growing popularity of Vedic Mathematics in schools, a full
Vedic Mathematics course, The Cosmic Computer course, has now been
written which covers the National Curriculum Key Stage 3. This book
is a shortened version of that course, containing the most striking
of the Vedic methods. Though written for 11-14 year old pupils some
of the earlier chapters would be appropriate for younger children
and all of the material is suitable for older students as the content
is so original. The coherence and freshness of the Vedic system will
appeal to anyone who enjoys the beauty and precision of mathematics.