This resource details a comprehensive 5-week unit plan focused on Number and Place Value tailored for Year 5 students. Each week centers on a specific topic related to numerical understanding and application, including Place Value to Hundreds of Thousands, Rounding and Estimation, Factors and Multiples, Multiplication Strategies, and Division Strategies. Each week outlines learning intentions aligned with the Victorian Curriculum, ensuring that students recognize, represent, and solve problems involving large numbers, estimate results, and explore mathematical patterns. Along with detailed lesson plans, activities, and assessments, educators are provided with structured guidance to foster students' arithmetic skills while engaging them in practical applications of mathematics.