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SUBTRACTION LEVEL 1

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  • 55 - 25 = ...
    30
  • 20 - 5 = ...
    15
  • 9 - 2 = ...
    7
  • 10 - 4 = ...
    6
  • 10 - 3 = ...
    7
  • 15 - 7 = ...
    8
  • 25 - 15 = ...
    10
  • 30 - 13 = ...
    17
  • 8 - 2 = ...
    6
  • 18 - 8 = ...
    10
  • 40 - 26 = ...
    14
  • 12 - 8 = ...
    4
  • 30 - 23 = ...
    7
  • 7 - 4 = ...
    3
  • 4 - 4 = ...
    0
  • 14 - 4 = ...
    10
  • 20 - 11 = ...
    9
  • 14 - 7 = ...
    7
  • 40 - 35 = ...
    5
  • 14 - 3 = ...
    11
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