Here is a list of Maths websites and apps which your child might find useful. This list contains a mixture of fun maths games and activities to help improve skills and comprehension in different areas of the Maths Curriculum. Parental supervision is advised during all online activity.
http://resources.woodlands-junior.kent.sch.uk/maths/index.html
http://www.ictgames.com/counting.htm
http://www.cbeebies.com/za/things-to-do#games
http://www.mathplayground.com/
http://www.mathgametime.com/blog/2012/08/top-math-game-websites-for-kids/
http://www.bbc.co.uk/schools/websites/4_11/site/numeracy.shtml
www.studyladder.com (Children from 3rd up are registered for this)
http://www.primarygames.com/math.php
www.youtube.com (Counting raps and songs, tables and number facts rhymes and songs)
http://www.topmarks.co.uk/maths-games/5-7-years/counting
Maths Apps
Simple Sums
Maths Champions
Maths Skill Builders
Mental Maths (Andrew Brodie)