Foundational Year 4 resources for understanding fractions (unit and non-unit), reinforcing core KS2 concepts of numerator and denominator, a core KS2 Maths objective. Activities build conceptual understanding of how fractions are formed (equal parts of a whole) and promote varied fluency in identification. This initial small step is vital for developing fraction mastery and is required for national curriculum expectations. The CS Maths Scheme provides clear visual aids and definition tasks.