Here are some helpful links that you can use at any time:

BBC Bitesize:

https://www.bbc.co.uk/bitesize/levels/z3g4d2p

Teach Your Monster to Read 

https://www.teachyourmonstertoread.com/ 

Numberblocks

https://www.bbc.co.uk/cbeebies/shows/numberblocks 

Expresso 

http://www.discoveryeducation.co.uk 

Topmarks

https://www.topmarks.co.uk/Search.aspx?Subject=37​ 

Education City 

https://www.educationcity.com/