AQA GCSE SLR8 Merge sort The merge sort is one of three sorting algorithms students need to know for GCSE exams. This video explains the merge sort technique. Also in this topic... AQA GCSE SLR8 What’s an algorithm AQA GCSE SLR8 Abstraction AQA GCSE SLR8 Decomposition AQA GCSE SLR8 Systematic approach to problem solving AQA GCSE SLR8 How to produce algorithms AQA GCSE SLR8 Algorithm inputs, processing and outputs AQA GCSE SLR8 Using visual representation to trace algorithms AQA GCSE SLR8 Linear search AQA GCSE SLR8 Binary search AQA GCSE SLR8 Bubble sort AQA GCSE SLR8 Algorithm efficiency