This book serves as a comprehensive instructional framework designed to facilitate the implementation of the Primary Years Programme (PYP) mathematics curriculum in primary school settings. Author Annie Facchinetti provides a structured pedagogical resource that aligns with the PYP Scope and Sequence, offering educators a systematic approach to teaching core mathematical concepts. By integrating the methodology of constructing, transferring, and applying meaning, the text aims to standardize instructional quality while providing flexible planning tools for diverse classroom needs.

Educators frequently identify this book as a practical and necessary resource for teachers navigating the specific requirements of the IB Primary Years Programme. Experts highlight the text's utility in streamlining lesson planning and ensuring consistent assessment practices across primary grade levels.