c
The Trachtenberg Speed System of Basic Mathematics

The Trachtenberg Speed System of Basic Mathematics

A. Cutler

  • £8.38
    Unit price per 
LAST ITEM: We currently have 1 in stock.

62 books sold so far today

Weekend SALE! 25% off ALL orders over £20! *Offer ends midnight Sunday!



Do high-speed, complicated arithmetic in your head using the Trachtenberg Speed System. Ever find yourself struggling to check a bill or a payslip? With The Trachtenberg Speed System you can. Described as the 'shorthand of mathematics', the Trachtenberg system only requires the ability to count from one to eleven. Using a series of simplified keys it allows anyone to master calculations, giving greater speed, ease in handling numbers and increased 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. It is the perfect way to gain confidence with numbers.


Condition: New
Publisher: Souvenir Press
Publication Date: 1989-06-29
Format: Paperback
Weight(KG): 0.258

ISBN: 9780285629165

read more..



We Also Recommend


Recent Customer Testimonials

"Book in excellent condition. It arrived, well packaged, more than a week early! Would recommend Mumble Books!"

"Present for my sisters birthday, she was overjoyed with it. She said the photographs were bright and vibrant and a real coffee table piece!"

"Very well packaged, arrived promptly and exactly as described. Thanks!"

Blog

Check out our blog here: View Blog