Master addition and subtraction with fun and engaging activities. This workbook for ages 7-9 helps to break down the skills children need to master to meet their curriculum objectives in a fuss-free way. This workbook supports children by recapping prior knowledge before building on it by practising the new skills through fun and engaging activities. The included progress tracker and certificate help to motivate children to achieve mastery of addition and subtraction. Practice activities to use at home Matched to National Curriculum requirements Quickly builds confidence and understanding Includes extra notes and tips to reinforce skills Tracker included to measure progress A certificate and tracker to help incentivise progress Answers included The book is broken down into units giving clear steps and allowing a little and often approach to help build confidence. Units include: Ones, Tens and Hundreds; Rounding and Estimating; Inverses; Mental Methods; Solving Problems; and more.