Targeted Year 5 resources for pupils to read Roman numerals up to 1000 (D and M), extending the number system to include D=500 and M=1000, a core KS2 Maths objective. Activities build conceptual understanding of the new symbols and the subtractive rule, promoting reasoning. This essential small step supports mastery of Roman numerals and is vital for meeting national curriculum expectations. The CS Maths Scheme provides structured conversion and reading tasks.