Year 5 and 6 may find the following websites help with their Reading and Writing learning:
https://www.bbc.com/bitesize/subjects/z7mtsbk - great revision for reading comprehension and some writing skills.
https://www.everyschool.co.uk/english-key-stage-2-comprehension-3.html - Reading comprehension interactive games and printable resources.
http://www.crickweb.co.uk/ks2literacy.html - Reading, spelling and grammar.
https://www.topmarks.co.uk/interactive.aspx?cat=49 - Comprehension, grammar and spellings.