Children can use their knowledge of place value, inverse operations and commutativity to help them work out facts using other known facts in this Year 6 Reason from Known Facts Reasoning and Problem Solving resource. The questions are differentiated to three levels of challenge, with the aim of making sure everyone in your class can access the learning. We have also supplied an answer page with this resource to make your marking as simple as possible and save you time.

Use alongside our varied fluency worksheet for this lesson to make sure children have a good understanding of the skills required. We also have more resources for this lesson that will help to extend the learning in your class!