30.4 rounded to the nearest whole number (ones place) with a number line

  • Determine the two consecutive whole numbers that bracket 30.4
  • 30.4 is between 30 and 31
  • 30.5 is the midpoint between 30 and 31
  • As illustrated on the number line, 30.4 is less than the midpoint (30.5)
  • Therefore, 30.4 rounded to the nearest whole number (ones place) = 30
30.4 rounded to the nearest whole number (ones place) with a number line

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