Step 5 Objective
Recognise the first few triangular numbers, squares of numbers to at least 12 × 12 and the corresponding roots.
- Examples of what pupils should
know and be able to do - Probing questions
- What if pupils find
this a barrier?

Step 5 Objective – Recognise the first few triangular numbers, squares of numbers to at least 12 × 12 and the corresponding roots.
(Please select the blue tabs above for further information.)