Title: Perform mathematical calculations.
Course: Plumbing I (17058-I) > Section: Applying Basic Mathematics to the Plumbing Profession

Performance must be accurate according to instructor's guidelines and use feet and inches as the unit of measure, including addition, subtraction, and conversion (feet to inches, inches to feet).

Process/Skill Questions:

- Why is it important to be proficient in calculations using feet and inches?
- How many inches are in a foot?
- What countries use the standard English measuring system?