Please find below, a range of links to help to practice maths skills. The mymaths site is also extremely useful for practice as it offers a range of online lessons for every area of the curriculum!
A range of objectives:
https://uk.ixl.com/math/year-3
Some fun x table games:
http://www.topmarks.co.uk/maths-games/7-11-years/times-tables
A very useful flip counter to help with place value:
http://www.ictgames.com/flipCounter/index.html
A great range of different games:
http://www.maths-games.org/