Study

Adding Through 99

  •   0%
  •  0     0     0

  • 61 + 32 =
    93
  • 18 + 11 =
    29
  • 34 + 23 =
    57
  • 51 + 34 =
    85
  • 15 + 13 =
    28
  • 17 + 20 =
    37
  • 12 + 63 =
    75
  • 81 + 15 =
    96
  • 31 + 22 =
    53