Key Stage 2 Problem Solving is a series of graded activity books helping children to sharpen their mathematical skills. It encourages them to apply their maths skills to a range of 'real-life' situations such as shopping & keeping score in games. Key Stage 2 Problem Solving Book 1 is particularly suitable for children in Years 3 & 4 & covers: equations multiples of 2/3/4/5/6 & 10 lines of symmetry counting money recognising coins to GBP1 calculating change data handling height length distance capacity & time.