Reasoning from known facts can be tricky. It involves drawing on so many different bits of knowledge and applying them in the right ways. So, if your class needs a little more time and a few more goes at working it all out, why not give them this Year 6 Reason from Known Facts extension worksheet? It's a great homework task, but also works wonderfully in class. With three levels of differentiation available, and three great questions at each level (two varied fluency and one problem-solving), there should be something for every pupil in this pack.

When it comes to marking, we've got you covered with a helpful answer sheet. It's nice and simple to follow, so is a great aid to children when it comes to self- and peer-marking as well.