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Addition and Subtraction within 20

  • Game Code: 182262
  •  English    24     Public
    Addition and Subtraction within 20- Fact Fluency
  •   Study   Slideshow
  • 7+8=
    15
  •  15
  • 9+3=
    12
  •  15
  • 4+4=
    8
  •  15
  • 14+5=
    19
  •  15
  • 2+18=
    20
  •  15
  • 7+6=
    13
  •  15
  • 6+10=
    15
  •  15
  • 5+4=
    9
  •  15
  • 9+7=
    16
  •  15
  • 1+11=
    12
  •  15
  • 7+3=
    10
  •  15
  • 3+8=
    11
  •  15
  • 20-11=
    9
  •  15
  • 18-7=
    11
  •  15
  • 14-4=
    10
  •  15
  • 15-6=
    9
  •  15
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