Herranen, Infinite Percentages

Infinite Percentages is a textbook for lower secondary school mathematics. In this book, you will learn the concept of per cent, practise various kinds of percentage calculations and use percentages to solve practical problems. In addition, you get to continue programming with Python. In each chapter, there are clearly stated goals that let you know what the aim of your studies is. To support your learning, you can also use the digital materials that accompany this textbook.