Game Preview

Addition to 20

  •  English    20     Public
    sums up to 20
  •   Study   Slideshow
  • 16 + 3 =
    19
  •  15
  • 17 + 1 =
    18
  •  15
  • 15 + 4 =
    19
  •  15
  • 3 + 7 =
    10
  •  15