Game Preview

Use addition to subtract

  • Game Code: 2228249
  •  English    10     Public
    use addition to subtract
  •   Study   Slideshow
  • 90 - 80 = ........
    10 + 80 = 90
  •  15
  • 60 - 10 = ?
    10 + 50 = 60
  •  5
  • 80 - 70 = ?
    10 + 70 = 80
  •  10
  • 50 - 50 = ?
    50 + 0 = 50
  •  20
  • 15 - 2 = ?
    2 + 13 = 15
  •  25
  • 31 - 1 = ?
    30 + 1 = 31
  •  15
  • 70 - 20 = ?
    20 + 50 = 70
  •  10
  • 30 - 30 = ?
    30 + 0 = 30
  •  20
  • 90 - 30 = ?
    30 + 60 = 90
  •  25
  • 50 - 10 = ?
    10 + 40 = 50
  •  5
    • Your experience on this site will be improved by allowing cookies.