Practical Year 4 resources for adding two 4-digit numbers using physical and pictorial models, supporting the transition to formal methods, a core KS2 Maths objective. Activities employ the CPA approach to build conceptual understanding of combining thousands, hundreds, tens, and ones, promoting reasoning. This essential small step supports mastery of multi-digit addition and is vital for meeting national curriculum expectations. The CS Maths Scheme provides structured Base 10 and pictorial practice.
Full step description and curriculum objectives