Direct Multiplication does require memorizing the multiplication tables. However, in Direct Multiplication, the answer is directly written down, no matter how many digits there are in the multiplier.
Direct Multiplication is the closest method to that taught in school. Basic multiplication without multiplication tables is only the first of three methods, the others being Direct Multiplication and Speed Multiplication. However, the system is so much more than this. Introduction For many of those who have heard about The Trachtenberg System of Basic Mathematics, it is a method of multiplying without using the multiplication tables. 353 8.2 Partial Dividend & Working Figure. 324 6.5 Checking MultiplicationĦ.6 Checking Division. 211 5 Square Rootsĥ.1 “Partial Square” Table. 205 4.4 Why Squaring 3 Digit Numbers Works. 196 4.2 Why Squaring 2 Digit Numbers Works. 188 4 Squaring NumbersĤ.1 Squaring 2 Digit Numbers. 154 3 Two-Finger Multiplicationģ.1 Pair-Product. 117 2 Direct MultiplicationĢ.1 Leading Zeros. 92 1.15 Extending The Basic Multiplication. 24 1.4 Multiplying By Elevenġ.5 Multiplying By Twelve. The sales of this book are to help fund my website on the Trachtenberg Speed Math System.ġ.1 Basic Multiplication Primer. I am relying on the honesty of you the reader. I have also decided not to secure the PDF to try to lock down the file because frankly, it is too easy to get around anyway.
The membership as the site is permanent and also increased the daily download limit of the PDF worksheet files to 20 a day. This page has information on the latest version, any changes made and has a download link to the latest version of the book. The bronze membership gives you access to the page. As part of the purchase of this book, you received free Bronze level membership to Trachtenberg Speed Math. An electronic book unlike a printed book it easy to update and I will keep the book updated if there are any errors reported or I find there was information I have left out. If you feel my explanations are not clear enough then also please let me know and tell me where you feel I need to explain more or a little differently. If you do find errors, please contact me at and give me the page number and what the error is. Being my proofreader means I may have missed some mistakes, but I am sure that you the reader will find them. I have spent many months researching the method and putting together this book. Trachtenberg Speed Math How & Why Anthony Branson August 2017īook Updates This book is the work of one person, myself.
Trachtenberg Speed Math How and Why SEE HOW TO USE THE TRACHTENBERG METHOD AND FIND OUT WHY IT WORKS
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