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Add and Subtract

  •  English    31     Public
    Add and Subtract with true and false and missing numbers
  •   Study   Slideshow
  • 12-5
    7
  •  15
  • 6 + ___ = 12
    6
  •  15
  • 9 + 8 = 17 True or False?
    True
  •  15
  • 15 - 7 = 6 True or False?
    False
  •  15
  • 14 - 6
    8
  •  15
  • 6 + __ = 9
    3
  •  15
  • 10 + 7
    17
  •  15
  • 13 + 5
    18
  •  15
  • 5 + 7 = 14 True or False?
    False
  •  15
  • Is 3 3 6 a fact family?
    yes
  •  15
  • Is 4, 5, 9 a fact family?
    yes
  •  15
  • 12 - 8
    4
  •  15
  • 5 + __ = 10
    5
  •  15
  • 6 + 4 = __
    10
  •  15
  • 6 + 6 = 12 True or False?
    True
  •  15
  • 6 - _ = 3
    3
  •  15