Numbers have frequently been called a universal language for their ability to transmit information across cultures. This book offers an overview of the development of numbers, their expression in mathematics and measurement, and profiles of visionaries who saw order amidst the numbers.
This book is a comprehensive look at geometry – its history, discoverers, and applications - including how it works, and why it works. Along the way are imaginative twists and opposing viewpoints.
Algebra I Essentials For Dummies (For Dummies (Math & Science))
With its use of multiple variables, functions, and formulas algebra can be confusing and overwhelming to learn and easy to forget. Perfect for students who need to review or reference critical concepts, Algebra I Essentials For Dummies provides content focused on key topics only, with discrete explanations of critical concepts taught in a typical Algebra I course, from functions and FOILs to quadratic and linear equations. This guide is also a perfect reference for parents who need to review critical algebra concepts ...
The universal language of numbers has allowed individuals to transcend cultural differences and make collaborative efforts to comprehend the world mathematically. Though many of these mathematicians may never have met the predecessors who made their own work possible, their collective works form the foundations of mathematics as it is known today. The books in this series introduce students not only to the theories and formulas that form the basis of each field of mathematics, but to the individuals who dedicated their lives to pushing numerical boundaries
How to Calculate Quickly: Full Course in Speed ArithmeticMany useful procedures explained and taught: two-column addition, left-to-right subtraction, direct multiplication by numbers greater than 12, mental division of large numbers, more. Also numerous helpful short cuts. More than 8,000 problems, with solutions. This book do not used trick but teach you "number sense" ... and how to calculate from left to right with complex number. Believe me, I was afraid of that kind of calculation and with that book I learned a lot!
