Use this Year 5 Millimetres and Millilitres Prior Learning resource to make sure your class is ready for converting between m and mm, and between L and ml. This resource includes a range of fluency, reasoning and problem-solving questions that focus on converting between g and kg, as well as between km and m to help children recap the process of conversion. To make things easier for you, we have included an answer page with this resource. Use in class, as an intervention, or send out as homework - the choice is yours.