Book excerpt: This book contains practical exercises and didactic examples, ranging from arithmetic to calculus, including fundamental themes of the algebra and analytic geometry. It is specialized in the teaching and learning of mathematics, in his book and essential levels arises from the problems detected in the knowledge of mathematics at different educational levels. With the skill and judgment of the teacher, the parent or student, this material can be a useful and valuable tool in the rapprochement and gradual mastery of relevant and be mesmerized field of mathematics. With math, everything; nothing without mathematics, it could be the human world he has created and developed the mathematical knowledge as a tool or a key device in the civilizing technological work motto. Mathematical knowledge is also a tool to challenge and intellectual growth, invaluable in the development of the most important brain cognitive abilities