Mathematics
Geometry
Procedural
10–11 yrs
3-D shapes (age 10+)
三维立体图形（10岁以上）
Description
Recognise, describe, and build simple 3-D shapes, including making nets
Mastery Evidence
- Identify which net will fold into a given 3-D shape
- Construct the net of a triangular prism and fold it to verify
- Describe a 3-D shape by naming its faces, edges, and vertices
Assessment Prompt
If your child is given a flat cross-shaped piece of card (a net), can they predict what 3-D shape it will make when folded up — and then fold it to check?
