MATHEMATICAL SKILLS - Intermediate Skills: Ability to add, subtract, multiply, and divide in all units of measure, using whole numbers, common fractions, and decimals and to calculate figures and amounts such as discounts, interest, commissions, proportions, percentages, area, circumference, and volume. The health system operates 18 hospitals and 130 outpatient locations with nearly 14,000 team members, including 1,300 employed physicians and advanced practice clinicians.