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Multi-Digit Addition and Subtraction with Regrou ...

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  • 827 + 565 = ?
    1,392
  • 1,667 + _______ = 2,056
    389
  • 1,974 + 89 = ?
    2,063
  • 45- 17 =
    28
  • 12 + 99 = ?
    111
  • 156 - 29 = ?
    127
  • 862 + 78 = ?
    940
  • ______ + 888 = 909
    21
  • 1,560 + 3,167 = ?
    4,727
  • 95 - 51 = ?
    44
  • 1,139 - 28 = ?
    1,111
  • 598 + 9 = ?
    607
  • 1,536 + 2,142 = ?
    3,678
  • ______ + 888 = 909
    21
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