Dedicated Year 6 resources for using formulae (e.g., perimeter of a rectangle P=2(l+w) ), introducing standard algebraic expressions, a core KS2 Maths objective. Activities build conceptual understanding of how variables represent measurements and applying substitution to calculate a result, promoting reasoning. This essential small step supports mastery of algebraic thinking and is vital for meeting national curriculum expectations. The CS Maths Scheme provides structured substitution tasks.
Full step description and curriculum objectives