Give your fourth grader a complete and rigorous math education with the Singapore Math Primary Mathematics Grade 4 Kit (US Edition). This comprehensive set includes four books: Textbooks 4A and 4B, along with Workbooks 4A and 4B, covering a full year of fourth-grade math curriculum. Based on the internationally acclaimed Singapore Math method, this program emphasizes deep conceptual understanding, logical reasoning, and strong problem-solving skills that have helped students excel in mathematics worldwide. The textbooks introduce key concepts through clear visuals, guided examples, and a concrete-to-pictorial-to-abstract progression, while the companion workbooks reinforce learning with varied and ample practice exercises. Together, these four books provide a seamless, cohesive learning experience that builds confidently on prior knowledge. Topics covered include multi-digit multiplication and division, fractions, decimals, measurement, geometry, and data analysis. This US Edition is thoughtfully adapted to align with American standards and customary units, making it an excellent choice for homeschooling families, tutors, and classroom educators seeking a proven, internationally benchmarked mathematics curriculum.