01 / QUICK RECAP
Connect the ideas.
- Read and compare from the greatest place first.
- A zero keeps other digits in their correct places.
- Ten ones equal one ten; ten tens equal one hundred.
- Equal trades rename a number without changing its value.
Curriculum reference & lesson scope
Australian Curriculum v9 and SA Curriculum Mathematics
Reading/ordering numbers; hundreds/tens/ones; zero; regrouping and renaming.
Official curriculum source ↗