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Missing Addend

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  • ___ + 5 = 11
    6
  • 8 + ____ = 16
    8
  • 7 + ___ = 18
    11
  • ___ + 11 = 15
    4
  • ____ + 12 = 19
    7
  • ____ + 16 = 20
    4
  • 13 + ___ = 18
    5
  • 8 + ___ = 17
    9
  • ___ + 6 = 14
    8
  • 2 + ___ = 9
    7
  • 7 + ___ = 14
    7
  • 10 + ___ = 18
    8
  • 13 + ___ = 20
    7
  • 5 + ___ = 13
    8
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