http://www.topmarks.co.uk/maths-games/hit-the-button Number bonds – all maths groups

http://www.iboard.co.uk/iwb/Alien-Pairs-to-10-733 Number bonds to 10 – triangles and rectangles

http://www.mathplayground.com/number_bonds_10.html Number bonds to 10 – triangles and rectangles

http://www.mathplayground.com/number_bonds_20.html Number bonds to 20 – Hexagons and Pentagons

http://www.ictgames.com/funkymum20.html Number bonds to 20 – Hexagons and Pentagons