The "MATHEMATICS Grade 5 Pupil’s Book Part 1" is a comprehensive textbook crafted by a panel of mathematics experts from the Mauritius Institute of Education and the Ministry of Education and Human Resources, Tertiary Education and Scientific Research. Designed for Grade 5 students in Mauritius, the book covers essential aspects of the mathematics curriculum, including numeration, notation, geometry, fractions, and powers. With a vibrant and visually appealing layout, the book features clear learning objectives, engaging activities, illustrative examples, and diverse exercises for practice. Aligned with the national curriculum framework, it incorporates continuous assessments to gauge understanding. The book employs a friendly tone to inspire students, providing encouragement, tips, and hints, and includes questions, puzzles, and games to foster curiosity. Intended for students, teachers, and parents, this resource aims to cultivate mathematical proficiency, skills, confidence, appreciation, and interest in young learners.