Some teachers in our MAT have made a list of topics and video links for Y11 students who plan to begin A-level Maths in Sept. It aims to help them learn/revise parts of the GCSE spec that are useful when starting Y12. If you'd like a copy: https://drive.google.com/open?id=1cPEkuRNInWjGOQIBWxR0ti_OQOwaoVwH
Enormous debt and gratitude to @hegartymaths and @Corbettmaths for the videos and resources on their wonderful websites! Thank you!