Math is a critical part of our everyday lives. The second title in the award-winning101 Things Everyone Should Know series helps you understand how you use math dozens of times—every day. With entertaining connections to sports, hobbies, science, food, and travel, mathematical concepts are simplified and explained using clear, real-life explanations. You'll even learn some fun trivia and math history! Using an engaging question-and-answer format, 101 Things Everyone Should Know About Math is perfect for kids, parents, educators, and anyone interested in the difference between an Olympic event score of 9.0 and Richter scale score of 9.0.