## Problem-Solving Process

## Opening

# Problem-Solving Process

During this unit, you will use the problem-solving process to solve the problems. Review the problem-solving process and discuss with your classmates.

Problem-Solving Process

- Understand the problem situation.
- What is the problem asking you to find out?
- What information is provided?
- What are the quantities that vary?
- How are the variables related?

- Represent the situation.
- Write a formula to show how the variables of the Strouhal number relate to each other.

- Answer the questions.
- Check that the mathematical answer makes sense.