Our Discussion Problems offer your children an in-depth question that has more than one possible answer to promote discussion within groups, exploration of different ways of thinking and different methods of calculating. Download this Year 2 Tens and Ones 1 Discussion Problem to give your children those opportunities when working with tens and ones. The DPs are designed to be used after our modelling PPT, VF and RPS worksheet so that children have had enough practise with the topic and have consolidated their learning already.