Creating an effective mathematics curriculum in the Primary Years Programme (PYP) requires balance, creativity, and pedagogical rigour. This essential resource for educators offers a comprehensive approach to curriculum design, ensuring that mathematical concepts are not only taught but deeply understood by young learners. Rita Bateson draws on years of expertise to provide clear, actionable guidance that aligns with IB standards while fostering a genuine love for number work. Whether you are seeking to refresh your lesson plans or build a new unit from the ground up, this book offers the tools you need to support inquiry-based learning and student success. By bridging the gap between complex theory and classroom reality, this text helps you create a learning environment where every child can excel at mathematics. It is an indispensable addition to the library of any teacher committed to professional excellence and student development within the PYP framework.