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Trachtenberg's Fast Counting System

6.99 €
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Trachtenberg's Fast Counting System
6.99 €
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Are you tired of traditional time-consuming and sometimes incorrect calculation methods? Are you struggling to help your child with their math homework? Do you want to learn a fun and effective way to solve math problems quickly and accurately? Then check out this popular book on Trachtenberg's system of computation. Known as "mathematical shorthand," this system streamlines mathematical calculations, making them easier and faster. The techniques listed in the manual develop an interest in numbers and learning in general. The book, published in many countries, contains factual material that is engaging and relevant to a wide range of readers. It will be especially useful for teachers of mathematics in primary and secondary schools. It is also recommended for anyone interested in learning quick and efficient ways to solve math problems.
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