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Worksheet: Rounding Decimals to the Nearest Thousand, Ten Thousand, or Hundred Thousand

Q1:

Round 4 120.759 to the nearest thousand.

Q2:

Round 326 253.9 to the nearest ten thousand.

  • A 320 000
  • B 326 000
  • C 326 300
  • D 330 000

Q3:

Round 84 121 638.772 to the nearest hundred thousand.

  • A 84 122 000
  • B 84 120 000
  • C 84 121 600
  • D 84 100 000

Q4:

Fill in the blanks in the following table:

Number Number Rounded to the Nearest 1 0 0 0 0 Number Rounded to the Nearest 1 0 0 0 Number Rounded to the Nearest 100 Number Rounded to the Nearest 10 Number Rounded to the Nearest Unit
194 034.854
  • A 194 034, 190 000, 194 000, 194 000, 194 040
  • B 190 000, 194 000, 194 035, 194 030, 194 000
  • C 194 034, 190 000, 194 040, 194 000, 194 000
  • D 190 000, 194 000, 194 000, 194 030, 194 035

Q5:

Use the number line to round 3 4 1 8 3 to the nearest ten thousands.

Q6:

A piece of string is measured to be 4.2 cm, correct to the nearest millimeter. Determine, to the nearest thousandth, the relative error of this measurement.