The Ratinho Multiplication Tables is a mathematics textbook dedicated primarily to teaching multiplication tables, basic arithmetic operations, currency, and geometry concepts to students in the first cycle of basic education. With short lessons and practical examples, this book from the Ratinho collection, published by Papelaria Fernandes, is one of the most recognized and widely used textbooks by generations of Portuguese students for memorizing multiplication tables and consolidating the foundations of mathematics. A timeless classic of school stationery in Portugal, indispensable for supporting studies in the early years of schooling.