This Year 5 Multi-Step Addition and Subtraction Problems Discussion Problem resource is an excellent way to get your children developing their reasoning and problem-solving skills. This resource encourages pupils to work collaboratively to find answers, discussing their methods of working out along the way.
An answer page is provided, with an example answer included, but children may find other answers too! You could encourage children to mark their own work, or that of a partner, to help them develop even further.