Here are some websites you can visit. You can play different games with your child to help them with their reading, writing and maths skills.
Letters and Sounds
http://www.letters-and-sounds.com/
ICT Games - English
http://www.ictgames.com/literacy.html
Starfall - Reading
http://www.starfall.com/
ICT Games - Maths
http://www.ictgames.com/resources.html
Numbots - Maths
https://play.numbots.com/#/intro
Education City
https://www.educationcity.com/