Here are some games for the Primary 3 pupils to practise their times tables. Have fun!!!
http://www.bbc.co.uk/schools/ks1bitesize/numeracy/multiplication/index.shtml
http://www.mad4maths.com/multiplication_table_math_games
http://www.bbc.co.uk/skillswise/numbers/wholenumbers/multiplication/timestables/game.shtml
http://www.what2learn.com/home/examgames/maths/subtraction
http://resources.oswego.org/games/mathmagician/maths1.html
http://www.crickweb.co.uk/ks2numeracy-calculation.html#Quiz-Times-Tables
http://www.amblesideprimary.com/ambleweb/mentalmaths/testtest.html
http://www.learnyourtables.co.uk/en/index2.htm
http://www.bbc.co.uk/skillswise/numbers/wholenumbers/multiplication/mental/flash2.shtml
A little more advanced
http://www.amblesideprimary.com/ambleweb/mentalmaths/tabletrees.html