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Mental Math Add and Subtract

  • Game Code: 1306573
  •  English    22     Public
    Mental Math Add and Subtract
  •   Study   Slideshow
  • 5+15
    20
  •  15
  • 30-15
    15
  •  15
  • 7+3
    10
  •  15
  • 4+6
    10
  •  15
  • 12+8
    20
  •  15
  • 100-30
    70
  •  15
  • 50-25
    25
  •  15
  • 66-60
    6
  •  15
  • 88-44
    44
  •  15
  • 35-15
    20
  •  15
  • 45+15
    60
  •  15
  • 60-20
    40
  •  15
  • Twenty two - eleven
    11
  •  15
  • Sixteen + four
    20
  •  15
  • eighty three + seven
    90
  •  15
  • twelve - six
    6
  •  15
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