21.98 rounded to the nearest tenth (one decimal place) with a number line

  • Since 9 is in the tenths place, 21.98 is between 21.9 and 22.0
  • 21.95 is the midpoint between 21.9 (21.90) and 22.0 (22.00)
  • As illustrated on the number line, 21.98 is greater than the midpoint (21.95)
  • Therefore, 21.98 rounded to the nearest tenth (one decimal place) = 22.0
21.98 rounded to the nearest tenth (one decimal place) with a number line

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