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Addition to 20 w/o regrouping

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  • 11 + 18 =
    29
  • 19 + 10 =
    29
  • 15 + 13 =
    28
  • 20 + 20 =
    40
  • 20 + 17 =
    37
  • 16 + 13 =
    29
  • 10 + 11 =
    21
  • 10 + 10 =
    20
  • 16 + 11
    27
  • 10 + 15 =
    25
  • 10 + 17 =
    27
  • 18 + 10 =
    28
  • 14 + 10 =
    24
  • 15 + 11 =
    26
  • 16 + 10 =
    26
  • 11 + 14 =
    25
  • 20 + 10 =
    30
  • 10 + 13 =
    23
  • 13 + 11 =
    24
  • eleven plus one more equals __________
    12 (twelve)
  • 12 + 10 =
    22
  • 14 + 13 =
    27
  • 17 + 12 =
    29
  • 14 + 14 =
    28
  • 15 + 14 =
    29
  • 13 + 13 =
    26
  • 11 + 11 =
    22
  • 11 + 12 =
    23
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