Year 6 have been looking at multiplying and dividing by 10, 100 and 1000 including decimal numbers. They were set the challenge of answering the questions pinned up around the room. The questions were titled with countries involved in World War 1 and had to be answered in alphabetical order. The class used the place value sliders to support their understanding of the process. They were then given a challenge to find their way through a maze of multiplication and division using different sets of criteria.