Algorithms Without Computers resources
Computer Science, grade 7. 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.
01What Is an Algorithm?Discover that an algorithm is simply a careful set of instructions, like a recipe.Read lesson →02Following Instructions ExactlyAct out instructions word for word to see why order and detail matter.Read lesson →03Writing Clear StepsPractise writing your own precise instructions for everyday tasks.Read lesson →04Finding and Fixing MistakesLearn how debugging means spotting errors in instructions and correcting them.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.
What Is an Algorithm? — explainedYouTube search · opens in a new tabWatch →Following Instructions Exactly — explainedYouTube search · opens in a new tabWatch →Writing Clear Steps — explainedYouTube search · opens in a new tabWatch →Finding and Fixing Mistakes — explainedYouTube search · opens in a new tabWatch →
Revision
Revision checklist
Can you explain each of these out loud, without looking? If not, re-read that lesson.
- What Is an Algorithm?: Discover that an algorithm is simply a careful set of instructions, like a recipe.
- Following Instructions Exactly: Act out instructions word for word to see why order and detail matter.
- Writing Clear Steps: Practise writing your own precise instructions for everyday tasks.
- Finding and Fixing Mistakes: Learn how debugging means spotting errors in instructions and correcting them.
- Read each lesson's summary and re-do its practice questions from memory.