Description
MATHEMAGIC
Magic puzzles games with numbers
One of the most famous books in the field of recreational mathematics, this collection contains some 49 differents puzzles, plus a variety of other stunts based on the properties of numbers.
Under such names as The Lost Digits, The Three Acrobats, Psychic Bridge, Digitellus, Multipractice, A-Numgram, The Mystic Number 76923, A Detectrick, etc., Heath’s challenging problems offer hours of rewarding distraction for any math puzzle enthusiast. Over 35 pages are devoted to the ever-popular magic squares : easy methods for their construction, magic triangles, magic cubes, magic circles, honeycombs, and other material not easily available elsewhere. Finally, a number of miscellaneous chapters provide you with sure, easy techniques that almost anyone can apply to multiplying large numbers mentally, working out the age of friends, identifying unknown numbers, working out interest rates mentally, and determining the date of any day of any year.
CONTENTS :
Central KnowsYour Age
The Robber and the Sheep
Family Histrick
The Lie Detector
Arithmental Whoopee
An Eventric
I’m Telling You
The Dime and the Penny
Child’s Paly
A-Numgram
A Symphony in Fractions
The Mystic Number 76923
The Magic Number 142857
1089 and All That
You’d Never Think It of 19 and 9109
Some Pretty Arrangements
All the Same Number
The Lost Digit
The Coo-Coo Calculator
Digitellus
Dice-Cyphering
Three in Sequence
Birthdate Trick
How to Make Millions
Multipractice
Topsy Turvy
Think of a Card
An Amazing Memory Trick
Tele-phoney
At a Glance
Psychic Bridge
Juggling the Time
Always the Same Number
A Detectrick
Digitslips
Figure This Out
The Magic Triangle
The Magic Square on the Hypotenuse
The Magic Lovers
The Magic Gridiron
The Magic Explosion
The Magic Square of Squares
The Complementary Magic Square of Squares
The Magic Honeycomb
The Magic Web
The Magic Wheel
The Magic Quintuplets
The Three Acrobats
The Magic Block
Language : english - Format : 13,5 x 20 cm – Illustrated - 44 pages.
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sold on Magicaplanet
FINAL OUT OF STOCK