There is lots of information on this website for all the different subjects in KS2. Have a look!
https://www.bbc.co.uk/bitesize/levels/zbr9wmn
Times Table Rock Stars is great for practising times tables:
Here is a useful link for supporting your child at home:
https://www.dropbox.com/sh/v3fgv5czdunotgd/AAAPtXsuA9IYSWYxfl6Ww8_Ta?dl=0