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Missing Addend

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  • __ +7 = 10
    3
  • 11 + __ = 15
    4
  • 3 + __ = 5
    2
  • 4 + __ = 10
    6
  • 2 + __ = 10
    8
  • __ + 5 = 11
    6
  • 5 + __ = 8
    3
  • 2 + __ = 7
    5
  • 5 + __ = 12
    7
  • 4 + __ = 9
    5
  • 7 + __ = 10
    3
  • 1 + __ = 6
    5
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