The Trachtenberg Speed System of Basic Mathematics - Jakob Trachtenberg

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Description

Ever find yourself struggling to check a bill or tax on a payslip? The Trachtenberg Speed System provides
a course in refining basic mathematics skills to tackle large sums
before simplifying to increase concentration and ability in day-to-day
arithmetic.

The Trachtenberg system has been described as the
'shorthand of mathematics' and only requires the ability to count from
one to eleven. Using a series of simplified keys, it allows anyone to
master numbers and calculations giving greater speed, ease in handling
numbers and increasing accuracy.

Jakow Trachtenberg believed that
everyone is born with phenomenal abilities to calculate. He devised a
set of rules that allows every child to make multiplication,
division, addition, subtraction and square-root calculations with
unerring accuracy and at remarkable speed. A perfect entry into
gaining confidence with numbers.


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ISBN :  9780285639959

Language : English

Formats : epub ,
mobi , PDF

 

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Math eBooks

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Updated At

3/31/21, 4:10 PM

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