Worksheet: Rounding Multidigit Decimals to Any Place Value

In this worksheet, we will practice rounding multidigit decimals to any place value up to hundred thousands.

Q1:

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

Q2:

Round 4,120.759 to the nearest thousand.

Q3:

Round 326 253.9 to the nearest ten thousand.

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

Q4:

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

Q5:

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

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.

Q7:

Find the missing digit in the following: 1 8 . 0 2 1 1 8 . 0 2 1 to the nearest thousandth.

Q8:

Which of the following all become 19.175 when rounded to the nearest thousandth?

  • A19.1745, 19.1752, 19.1757
  • B19.1744, 19.1751, 19.1754
  • C19.1741, 19.1745, 19.1754
  • D19.1745, 19.1751, 19.1754

Q9:

75.8536 kilometres kilometres to the nearest kilometre.

Q10:

Complete the following table:

Number Approximated to the Nearest Unit Approximated to the Nearest Tenth Approximated to the Nearest Hundredth Approximated to the Nearest Thousandth
13.5266 14 13.5 13.53 13.527
5 9 1 2 5
  • A0, 0.4, 0.46, 0.471
  • B1, 0.6, 0.48, 0.473
  • C0, 0.5, 0.6, 0.47
  • D0, 0.5, 0.47, 0.472
  • E0, 0.5, 0.5, 0.48

Q11:

Round 0.9235733 to the nearest ten-thousandth.

Q12:

Round 7.13584 to the nearest ten-thousandth.

Q13:

Find the missing digits in the following: 1 1 . 4 5 1 1 . 4 8 9 to the nearest thousandth.

  • A8, 7
  • B8, 9
  • C9, 8
  • D8, 8

Q14:

Round 0.48273 to the nearest thousandth.

Q15:

Round 34.1754 to the nearest thousandth.

Q16:

5 6 1 9 3 1 0 0 0 0 to the nearest thousandth.

Q17:

7 5 . 5 4 3 2 to the nearest 1 1 0 0 0 .

Q18:

Round the following decimal to the nearest ten-thousandth: 4,781.341.

Q19:

Round 5,629.3 to the nearest hundred.

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