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Addition up to 20

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  • 10+2=
    12
  • 11+3=
    14
  • 5+3=
    8
  • 20+0=
    20
  • 11+0=
    11
  • 8+9=
    17
  • 17+3=
    20
  • 5 + 10 =
    15
  • 4+5=
    9
  • 6+10=
    16
  • 8+6=
    14
  • 9+9=
    18
  • 6+7=
    13
  • 4+11=
    15
  • 12+2=
    14
  • 12+8=
    20
  • 13+4
    17
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