Foundational Year 3 resources for representing and partitioning numbers up to 100, reinforcing the KS1 place value base, a core KS2 Maths objective. Activities employ the CPA approach to secure conceptual understanding of the tens and ones structure using manipulatives and pictorial aids. 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.