Foundational Year 4 resources for representing and partitioning numbers up to 1000, reinforcing the 3-digit place value base, a core KS2 Maths objective. Activities employ the CPA approach to secure conceptual understanding of the hundreds, tens, and ones structure using manipulatives. This essential small step supports mastery of the base-10 structure and is vital for national curriculum expectations. The CS Maths Scheme provides structured representation tasks.