Take a Number: Mathematics for the Two Billion

Is mathematics a subject that everyone must study? You bet it is, and this playful guide shows why all of the people on this planet need to know something about math, and the more, the merrier! Mathematics is like a game and if you know the equipment and the rules, you can use it for both work and recreation. This illustrated book suggests practical and charming methods of studying and practicing math. From addition, subtraction, multiplication, and division to algebra and geometry, the bri...