Here are quite a few links for you to develop your subtraction skills.

  1. NGfL Cymru: Subtraction Introduction
  2. BBC Bitesize: Learn Subtraction
  3. Horizontal Subtraction
  4. CoolMath4Kids: 2 digit borrowing
  5. CoolMath4Kids: 3 digit subtraction
  6. WMNet: Decomposition
  7. Speed Grid Challenge: Subtraction 1
  8. Speed Grid Challenge: Subtraction 2
  9. Speed Grid Challenge: Subtraction 3
  10. ICT Games: Count On Convict
  11. Fridge Magnets
  12. The Change Game
  13. 100 Hunt: Minus 11
  14. Take Away Targets
  15. Subtraction Machine
  16. Maths Conveyor Belt
  17. Subtraction Fish Bowl
  18. Sum Sense: Subtraction
  19. Amoeba Subtraction Game
  20. Subtraction Game
  21. Repair the slide
  22. Subtraction Quiz 1
  23. Subtraction Quiz 2
  24. Math Magician: Mixed Challenges
  25. Math Magician: Addition
  26. Ducky Race
  27. Sailboat Subtraction
  28. Island Chase Subtraction
  29. Minus Mission
  30. Ghost Blasters 3 (a): This game is for practising 2 digit  minus 1 digit subtraction.
  31. Ghost Blasters 3 (b): This game is for practising 2 digit minus 2 digit subtraction.
  32. Calculation Balance

Edited: 8 more games added to the list!