Mathematics is an important subject that is useful in everyday life. The document provides examples of how math is used in various everyday activities like managing a home, shopping, cooking, business transactions, travel, and more. Specific instances where math is applied include calculating quantities for gardening, dealing with money at markets and in business, accurately following recipes, drawing diagrams, computing rates during sales, budgeting for travel expenses, and keeping financial records. The author aims to demonstrate through real-world scenarios how math knowledge can benefit people in their daily routines and tasks.