Free Guided Discovery Lesson: Highest Common Factor (HCF)
Try our Vault Viewer with a complete guided discovery lesson on the highest common factor (HCF). After you sign up, we email a private link to open the deck in your browser: read-only, no account needed to view. Perfect for seeing how discovery pedagogy looks on the board.
What's inside
- Full slide sequence: title hook, observe and record, explore examples, conjecture, test and refine, consolidate
- My turn / our turn / your turn, then independent and mastery practice with teacher answer slides
- Works on a projector, IWB or device — the same experience as our members’ discovery lessons
- Link valid for 7 days; you can request again from the free resources page any time
Topics you'll cover
- Factors and common factors
- Listing and comparing factor sets
- HCF as the greatest shared factor
- Building towards prime factorisation and more efficient methods in later lessons
Who it's for
- Teachers curious about guided discovery in maths
- Departments sampling Vault Viewer before subscribing
- ITTs and ECTs who want a ready-made HCF lesson structure
Why these activities work
- Pupils see patterns in factors before you state the formal rule
- Slide flow matches our in-app discovery builder — what you see is what members get
- Read-only demo keeps the focus on teaching, not editing
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