01 / QUICK RECAP
Connect the ideas.
- A net must supply the correct faces and fold without overlap or gaps.
- Trace folds to decide which faces meet or are opposite.
- Matching edges must have matching lengths.
- Tabs join faces; they are not extra faces.
- Count faces, edges and vertices on the folded object.
02 / TOPIC TEST
Put it together.
Choose a paper and show your working.
3D shapes and nets topic test
Identify nets, explain folds and plan accurate models.
12 questions · 23 marks · 35 minutes · By hand
Curriculum reference & lesson scope
Australian Curriculum v9 and SA Curriculum Mathematics
Connect objects and two-dimensional nets; construct and explain spatial relationships.
Official curriculum source ↗