# Rules / Calculations

Get help with calculations, field rules, and advanced rules

## Getting to know the Calculation field

- The Calculation Field
- Basic Calculations - Adding, Subtracting, Multiplying, Dividing
- JavaScript- Basic Algebra
- Operator Precedence (Javascript)
- List of all FastField Functions and Variables
- Validator Tool

## Rules

- When Should I Consider Using Advanced Rules
- Creating Rules (Video)
- Field Rules and Skip Logic
- Conditionally Show Fields or Sections
- How to Hide or Show Sections Based on the Form Stage
- Conditional Workflow Alerts & Actions