Numerical concepts are the basic ideas and principles that help us understand and work with numbers. They include counting, addition, subtraction, multiplication, and division. These concepts form the foundation of mathematics and are essential for everyday tasks, such as budgeting, cooking, and measuring distances. Understanding numerical concepts also involves recognizing patterns and relationships between numbers. For example, knowing that 2 + 2 equals 4 helps us solve more complex problems. Additionally, concepts like fractions, decimals, and percentages are important for comparing quantities and making informed decisions in various situations, from shopping to investing.