Maths games

Abacus
https://www.activelearnprimary.co.uk


Manga High

https://www.mangahigh.com

Nessy numbers
http://play.nessy.com/


Other useful sites...
Woodlands junior maths  http://www.primaryhomeworkhelp.co.uk/maths/
Ict games http://www.ictgames.com/resources.html