01 / QUICK RECAP
Connect the ideas.
- Remember hidden faces in solid drawings.
- State the rule before sorting objects.
- A quarter turn makes a right angle.
- Compare angle openings, not arm lengths.
Curriculum reference & lesson scope
Australian Curriculum v9 and SA Curriculum
Solid-object features; comparing/classifying objects; turns; smaller/larger than a right angle.
Official curriculum source ↗