SLR09 – Basic programming concepts AQA GCSE SLR9 The use of data types and casting AQA GCSE SLR9 The common arithmetic operators AQA GCSE SLR9 The common Boolean and comparison operators AQA GCSE SLR9 The use of variables and constants AQA GCSE SLR9 Using meaningful identifier names AQA GCSE SLR9 The use of the three basic programming constructs AQA GCSE SLR9 Introduction to subroutines
