7.1.2 Numerical Expressions

Definitions

• • Numerical Expression --> A mathematical "sentence" that involves numbers and operation symbols

  • Order of Operation --> The order in which we must evaluate numerical expressions

    • Parenthesis or Grouping Symbols ( ) [ ] { }

    • Exponents 

    • Multiply or Divide (from left to right)

    • Add or Subtract (from left to right)