Shape
These games are all aimed at helping the children improve their knowledge of 2d and 3d shapes.
Shapes
http://more2.starfall.com/m/math/geometry-content/load.htm?f&d=demo&n=enviro-shapes&y=1
http://www.primaryresources.co.uk/online/longshape3d.html
http://www.crickweb.co.uk/ks2numeracy-shape-and-weight.html#MatchingPairs3Dshape
http://www.ictgames.com/Y1shape.html
http://more2.starfall.com/m/math/geometry-content/load.htm?f&n=geo-maze&y=1&d=demo
Patterns
http://www.primaryresources.co.uk/online/pattern.swf
http://www.crickweb.co.uk/Early-Years.html String of Beads