Please see useful websites below:
http://www.cgpbooks.co.uk/info/times-table-tester
https://www.bbc.co.uk/bitesize/levels/zbr9wmn
https://hourofcode.com/uk/learn
https://www.oxfordowl.co.uk/for-home/find-a-book/library-page
https://www.topmarks.co.uk/english-games/7-11-years/spelling-and-grammar
http://www.crickweb.co.uk/ks2numeracy.html
https://www.childrensuniversity.manchester.ac.uk/
Maths reasoning ideas