Rounding Worksheet

Round the following numbers to the accuracy of the underlined digit.
For example, 5678 means you round to the nearest ten.

1 a.

85124526708

1 b.

9149422432

2 a.

77043623776

2 b.

65678378668

3 a.

34312591906

3 b.

74878865104

4 a.

57803784729

4 b.

50226815035

5 a.

4492922138

5 b.

45247264206

6 a.

55243869016

6 b.

94331905081

7 a.

22124430225

7 b.

84629731696

8 a.

56003904432

8 b.

75115578968

Page 2

Answer Key

1 a.

85,124,500,000

1 b.

9,149,422,000

2 a.

77,044,000,000

2 b.

65,678,400,000

3 a.

34,312,592,000

3 b.

74,878,870,000

4 a.

57,803,784,700

4 b.

50,226,815,040

5 a.

4,492,900,000

5 b.

45,247,000,000

6 a.

55,243,870,000

6 b.

94,331,905,000

7 a.

22,124,000,000

7 b.

84,630,000,000

8 a.

56,003,904,000

8 b.

75,115,578,970

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