Clocks Poster Poster based on Clocks task. Age 7 to 11 Challenge level Exploring and noticing Working systematically Conjecturing and generalising Visualising and representing Reasoning, convincing and proving Being curious Being resourceful Being resilient Being collaborative Problem Student Solutions Problem This poster is based on the problem Clocks. The poster is available as a PDF, or the image below can be clicked on to enlarge it. Image Student Solutions Red clock: 10.45Blue clock: 7.15Yellow clock: 5.35Green clock: 7.49