For pilots looking to improve their math skills in the cockpit and easily perform math calculations in their heads, this book offers numerous tips and invaluable tricks to help in all areas of cockpit calculations. Pilots are guided through basic and more advanced formulas with explanations on how to perform them without needing paper or electronic calculators, step-by-step instructions, practice exercises, and personal advice from experienced pilots. Easy and quick methods for calculating airborne math problems, enroute descents, and visual descent points are covered. Numerous references, math memorization tables, lists of formulas, and definitions for terms and abbreviations are provided. This book will be useful for pilots gearing up for airline interviews, preparing for checkrides or proficiency checks, or wanting to improve their in-flight calculations performance.