Algorithms resources
Computer Science, grade 10. Notes, worksheets, videos, interactive tools and revision materials for this chapter.
Notes
Study notes
The chapter's lessons are the notes — read them in order, then use the resources below.
01Linear SearchFind items by checking each one in turn.Read lesson →02Binary SearchSearch sorted lists far faster by halving the problem.Read lesson →03Bubble SortSort lists by repeatedly swapping neighbouring items.Read lesson →04Measuring EfficiencyCompare algorithms using Big-O notation and worst cases.Read lesson →
Worksheets
Practice worksheet
Attempt every question before revealing the answer — that struggle is where learning happens.
Practice questions live inside each lesson — work through them there, then return for revision.
Videos
Watch and learn
Hand-picked searches to find a clear video explanation of each lesson.
Revision
Revision checklist
Can you explain each of these out loud, without looking? If not, re-read that lesson.
- Linear Search: Find items by checking each one in turn.
- Binary Search: Search sorted lists far faster by halving the problem.
- Bubble Sort: Sort lists by repeatedly swapping neighbouring items.
- Measuring Efficiency: Compare algorithms using Big-O notation and worst cases.
- Read each lesson's summary and re-do its practice questions from memory.