youtube.com › watchO level Math (GCSE/IGCSE) - Chapter 1: Numbers
Students should be able to: • identify and use natural numbers, integers (positive, negative and zero), prime numbers, square numbers, cube numbers, common factors and common multiples, rational and irrational numbers (e.g. π), real numbers. Includes expressing numbers as a product of prime factors, finding the Lowest Common Multiple (LCM ...