These books contain number activities designed to involve particular calculations, providing you with the ideal reason for teaching appropriate strategies. Each strategy is carefully unpicked to help you understand and teach it. * 24 number games, activities or challenges in each book * uses a range of models and images to engage children, whatever their learning style * questions to prompt discussion of strategies used * help with differentiation to suit a range of ages and abilities * includes record chart to help with assessment for learning * 64 pages in each book.