Advanced Year 5 resources for multiplying 4-digits by 2-digits using the formal written method (long multiplication), extending the skill to thousands, a key KS2 Maths objective. Activities build deepening understanding and accuracy in this multi-step process, crucial for achieving mastery of large number multiplication. This crucial small step supports mastery of multiplication methods and is vital for national curriculum expectations. The CS Maths Scheme provides structured columnar practice.