Management functions include planning, organizing, staffing, directing, motivating, coordinating, and controlling. Planning involves strategic, tactical, and operational planning. Organizing includes identifying activities, classifying them into groups, assigning duties, delegating authority, and coordinating relationships. Staffing refers to recruitment, selection, training, and evaluation of employees. Directing encompasses leadership, communication, motivation, and supervision of employees. Coordination ensures unity of action across groups. Controlling determines if organizational goals are met. Effective management functions are essential for business success.