How to solve equations Watch this talk by Dr Vicky Neale as she explores some equations, and covers some highlights from the rich history of number theory along the way. Age 11 to 16 Exploring and noticing Working systematically Conjecturing and generalising Visualising and representing Explaining, convincing and proving Being curious Being collaborative Being resourceful Being resilient Problem Problem Watch this talk by Dr Vicky Neale as she explores some equations, and covers some highlights from the rich history of number theory along the way.