Dedicated Year 6 resources for calculating ratio (finding the quantity of one part given the other parts and total), applying arithmetic to ratio, a core KS2 Maths objective. Activities build conceptual understanding of the total number of parts and applying division/multiplication to find the missing value. This essential small step supports mastery of ratio and is vital for meeting national curriculum expectations. The CS Maths Scheme provides structured calculation tasks.
Full step description and curriculum objectives