01 / QUICK RECAP
Connect the ideas.
- Closed shapes have boundaries with ends joined.
- Describe a triangle by its three straight sides and corners.
- A circle is flat; a ball is solid.
- Sort using a clear feature and explain the rule.
- An object's face can have a familiar flat shape.
Curriculum reference & lesson scope
Australian Curriculum v9 / SA Curriculum 2026
Year 1 making, sorting and describing familiar shapes and objects using spatial features.
Official curriculum source ↗