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. 90449488406
1 b. 10682633422
2 a. 10099198898
2 b. 3362798368
3 a. 72409352269
3 b. 13443925225
4 a. 27828315950
4 b. 59868943452
5 a. 28345481285
5 b. 10985330721
6 a. 62168321983
6 b. 88508405315
7 a. 5124181417
7 b. 43759041662
8 a. 98022366085
8 b. 9613881071
Page 2

Answer Key

1 a. 90,449,488,000
1 b. 10,682,633,000
2 a. 10,099,199,000
2 b. 3,362,800,000
3 a. 72,409,350,000
3 b. 13,443,925,230
4 a. 27,828,315,950
4 b. 59,868,940,000
5 a. 28,345,000,000
5 b. 10,985,330,720
6 a. 62,168,322,000
6 b. 88,508,405,320
7 a. 5,124,181,400
7 b. 43,759,040,000
8 a. 98,022,000,000
8 b. 9,614,000,000


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