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Rational or Irrational?

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  • Round off 451.256 to the nearest tenth
    451.3
  • Round off 18.5703 to 3 decimal places
    18.570
  • Round off 451.256 to the nearest ten
    450
  • True or False: When you round down a number, the rounding digit stays the same.
    TRUE
  • Round off 67.894 to the nearest hundred
    67.89
  • Round off 278.2795 to 3 decimal places
    278.280
  • Round off 18.5703 to 2 decimal places
    18.57
  • Round off 278.2795 to 2 decimal places
    278.28
  • Round off 249.93 to the nearest INTEGER
    250
  • Round off 20.34 to the nearest tenth
    20.3
  • Round off 20.34 to 1 decimal places
    20.3
  • When rounding, you look at the number to the LEFT/RIGHT of the rounding digit to determine if you round up or down.
    RIGHT
  • True or False: In most cases, when rounded, the digits IN FRONT OF the rounding digit stay the same.
    TRUE
  • True or False: When rounded, the digits follow the rounding digit stay the same.
    FALSE. They become 0
  • Round off 37.92 to the nearest INTEGER
    38
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