Maths Olympiad Competition Manual is a series of three books written by MSO Pte Ltd to introduce Mathematical Olympiad to young Mathematics enthusiasts and engage their interest at an early age. The ability to recognise patterns, make deductions through logical reasoning and have good number sense are some of the essential skills required for Mathematical Olympiad competitions. Maths Olympiad Competition Manual Book 1 to 3 are designed for Primary pupils and contain topics that help pupils develop their competency in tackling challenging and non-routine problems. Each chapter begins with an Overview, followed by step-by-step worked examples and tips to facilitate guided learning. In some examples, alternative methods and approaches in solving the questions are demonstrated. The Let's Practise section provides a wide variety of non-routine problems to allow pupils to hone their problem-solving skills. Step-by-step worked solutions are provided for thorough understanding. By going through the worked examples and practising the various exercises, pupils would be adequately prepared and would feel more confident in tackling the challenging and non-routine problems in Mathematical Olympiad competitions.