To solve problems and do useful work, computer programs need a way to represent the real world. Learning about data, variables, and operators is a start to learning the building blocks of coding.
Lessons in this Unit
        1.1. Types of data
        2000 pts
      
        1.2. Working with variables
        3602 pts
      
        1.3. Using operators
        3596 pts
      
        1.4. Working with lists of data
        2239 pts