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Addition within 20

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  • 10+5=
    15
  • 8+8=
    16
  • 4+9=
    13
  • 10+0=
    10
  • 4+7=
    11
  • 10+10=
    20
  • 10+2=
    12
  • 7+9=
    16
  • 10+1=
    11
  • 2+9=
    11
  • 9+6=
    15
  • 6+6=
    12
  • 5+9=
    14
  • 9+9=
    18
  • 7+7=
    14
  • 5+6=
    11
  • 6+8=
    14
  • 3+9=
    12
  • 8+5=
    13
  • 10+7=
    17
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