The complete system of the Trachtenberg method of mathematics which makes possible high-speed arithmetical calculations with a remarkable degree of accuracy. This method is not only speedy but simple. Once one has mastered the rules, lightning calculation is as easy as reading a story. It looks like magic, but the rules are based on sound logic.
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The complete system of the Trachtenberg method of mathematics which makes possible high-speed arithmetical calculations with a remarkable degree of accuracy. This method is not only speedy but simple. Once one has mastered the rules, lightning calculation is as easy as reading a story. It looks like magic, but the rules are based on sound logic.
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Add this copy of The Trachtenberg Speed System of Basic Mathematics to cart. $11.07, good condition, Sold by BookDepart rated 4.0 out of 5 stars, ships from Shepherdstown, WV, UNITED STATES, published 1967 by Doubleday & Company.
Add this copy of The Trachtenberg Speed System of Basic Mathematics to cart. $15.63, good condition, Sold by John C. Newland rated 4.0 out of 5 stars, ships from Cheltenham, Glos., UNITED KINGDOM, published 1984 by BCA.
Add this copy of The Trachtenberg Speed System of Basic Mathematics to cart. $18.02, good condition, Sold by BookDepart rated 4.0 out of 5 stars, ships from Shepherdstown, WV, UNITED STATES, published 1960 by Doubleday & Company.
Add this copy of The Trachtenberg Speed System of Basic Mathematics to cart. $20.56, good condition, Sold by The Guru Bookshop rated 3.0 out of 5 stars, ships from Hereford, WALES, UNITED KINGDOM, published 1960 by Pan Books.
Add this copy of The Trachtenberg Speed System of Basic Mathematics to cart. $26.96, very good condition, Sold by Tracey's Book Shelf, LLC rated 5.0 out of 5 stars, ships from Rocky Mount, NC, UNITED STATES, published 1973 by Bantam Books.
Add this copy of The Trachtenberg Speed System of Basic Mathematics to cart. $27.32, good condition, Sold by Goodwill of Orange County rated 5.0 out of 5 stars, ships from Santa Ana, CA, UNITED STATES, published 1982 by Praeger.
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Seller's Description:
Book has internal/external wear and/or highlighting and underlining. It may have creases on the cover and some folded pages. This is a USED book. Codes have been used. All items ship Monday-Friday within 2-3 business days. Thank you for supporting Goodwill of OC.
Add this copy of The Trachtenberg Speed System of Basic Mathematics to cart. $27.38, good condition, Sold by Book Forest rated 4.0 out of 5 stars, ships from San Rafael, CA, UNITED STATES, published 1982 by Praeger.
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Seller's Description:
Good. 1960, cream cloth. Text block firm and clean, binding unblemished, boards straight, without highlights or underlining. Without dust wrapper. Supporting Bay Area Friends of the Library since 2010. Well packaged and promptly shipped.
Add this copy of Trachtenberg Speed System of Basic Mathematics to cart. $28.97, good condition, Sold by ThriftBooks-Atlanta rated 5.0 out of 5 stars, ships from Austell, GA, UNITED STATES, published by Doubleday.
Add this copy of Trachtenberg Speed System of Basic Mathematics to cart. $28.97, good condition, Sold by ThriftBooks-Baltimore rated 5.0 out of 5 stars, ships from Halethorpe, MD, UNITED STATES, published by Doubleday.
Add this copy of The Trachtenberg speed system of basic mathematics. to cart. $38.00, very good condition, Sold by R Young Books rated 2.0 out of 5 stars, ships from Philadelphia, PA, UNITED STATES, published 1960 by Doubleday.
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Seller's Description:
Very good in very good dust jacket. DJ A bit bumped at head and heel of spine, slight shelfwear to front and back panels. Book is bumped along top edge of front and back boards. Otherwise fine, interior clean, binding tight. 270 p. : illus.; 22 cm. Includes Illustrations.
