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. 73978700841
1 b. 21108508142
2 a. 1576688332
2 b. 47712332947
3 a. 24862062075
3 b. 39749800614
4 a. 84982494606
4 b. 75117187413
5 a. 84523662056
5 b. 91411969354
6 a. 29479205073
6 b. 9428719475
7 a. 41546674317
7 b. 84261894754
8 a. 61627658076
8 b. 31204627989
Page 2

Answer Key

1 a. 73,979,000,000
1 b. 21,108,508,000
2 a. 1,577,000,000
2 b. 47,712,330,000
3 a. 24,862,062,100
3 b. 39,749,800,600
4 a. 84,982,000,000
4 b. 75,117,187,000
5 a. 84,523,700,000
5 b. 91,411,970,000
6 a. 29,479,205,070
6 b. 9,429,000,000
7 a. 41,546,670,000
7 b. 84,261,895,000
8 a. 61,627,700,000
8 b. 31,204,628,000


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