Perform basic operations on numbers in C#

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Learn the operators and techniques used to perform basic math operations on numeric data.

Learning objectives

After you complete this module, you'll be able to:

  • Perform mathematical operations on numeric values
  • Observe implicit type conversion between strings and numeric values
  • Temporarily convert one data type into another


  • Beginner level experience with basic C# syntax rules
  • Beginner level experience with displaying a message to a console using the Console.WriteLine() and Console.Write() methods
  • Beginner level experience with creating literal values and declare variables of basic data types like string, int, and decimal
  • Beginner level experience with string concatenation and string interpolation