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Before and after

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  • What number comes after 17?
    18
  • What number comes after 19?
    20
  • What number comes before 6?
    5
  • What number comes before 3?
    2
  • What number comes after 67?
    68
  • What number comes after 67?
    68
  • What number comes before 17?
    16
  • What number comes after 99?
    100
  • What number comes after 7?
    8
  • What number comes before 7?
    6
  • What number comes after 10?
    11
  • What number comes before 70?
    69
  • What number comes after 19?
    20
  • What number comes before 99?
    98
  • What number comes before 60?
    59
  • What number comes before 67?
    66
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