Writing
http://www.pobble365.com/ - Gives a different weird and wonderful picture everyday with writing prompts and questions to ask children.
Maths
https://play.ttrockstars.com/ - use your login and practise every day to become a Times Table Rockstar!
https://www.topmarks.co.uk/ - lots of great Maths games. Why not try some of the place value games, as that is our current unit.