Dedicated Year 3 resources for related calculations (e.g., 3 \times 40 from 3 \times 4 ), linking known facts to multiples of 10, a core KS2 Maths objective. Activities build conceptual understanding of the relationship between facts and powers of ten, promoting varied fluency and mental agility. This essential small step supports mastery of calculation efficiency and is vital for meeting national curriculum expectations. The CS Maths Scheme provides structured practice tasks.