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Subtracting Numbers within 20

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  • 18-9=_____________
    9
  • 13-8=__________
    5
  • 19-3=______________
    16
  • 19-5=__________________
    14
  • 18-6=________________
    12
  • 14-2=_______________
    12
  • 16-5=_________________
    11
  • 16-3=____________
    13
  • 12-6=______________
    6
  • 18-4=________________
    14
  • 17-3=________________
    14
  • 12-4=___________
    8
  • 15-9=_____________
    6
  • 16-4=_______________
    12
  • 15-3=______________
    12
  • 14-1=_____________
    13
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