01 / QUICK RECAP
Connect the ideas.
- Joining parts uses addition.
- Taking away leaves a smaller amount.
- The parts in a part–whole model join to make its whole.
- Count on or make ten when it helps.
- Put a missing number back to check it.
Curriculum reference & lesson scope
Australian Curriculum v9 and SA Curriculum Mathematics
Year 1 additive situations and number bonds within twenty.
Official curriculum source ↗