Making Addition and Subtraction Easier

About the Book

Learn several tricks to make doing hard addition problems much much easier. These tricks have been taught to elementry school children too! Everyone not only enjoys the simplicity, everyone also learns math on a deeper level. Many addition and subtraction problems become so much easier, that you can do them in your head without errors.

About the Author

Dr. Glenn Seidman has a B.S. in Engineering and Applied Science from the California Institute of Technology and an M.S. and Ph.D. in Computer Science from UCLA. His whole life, he has always enjoyed mathematic. At the same time, he has continually looked for ways to make mathematics easier given that it is riddled with patterns. He has also taught elementary school children his techniques to help them enjoy and perform addition and subtraction with less effort. As a professional, Dr. Seidman has been developing software commercially for 30 years. He has held various Chief Architect positions for large and small companies and several Executive positions overseeing software development as well as Research and Development. He has 7 patent awards. He currently lives in the San Francisco Bay Area with his wife and child.