Francisco AlmeidaMy name is Francisco Almeida. I was born and raised in Portugal. At the age of 10 immigrated to South Africa. Where I attended school and later, I studied Mechanical Engineering and Management. I was CEO of an engineering company for 15 years. Later mmigrated to Canada and worked as Design Specialist, Project Engineer. Project Manager and CEO in Mining, Petro-Chemical, Cement, Refineries, Architectural and Food & Beverage Industries. Recently Immigrated to USA where I presently reside. During this time of the Pandemic, I saw the need to write a math book especially for kids who had no access to Computers or Libraries and Schools which at this time was closed. Since many kids live in rural areas and without Teachers and other means of learning, this math book covers everything. All basis for Mathematics. Read More Read Less