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. 8581644388
1 b. 7276521809
2 a. 41975534812
2 b. 80521563134
3 a. 4324244570
3 b. 53161600046
4 a. 23971411662
4 b. 4087224698
5 a. 74416080283
5 b. 78797132962
6 a. 48476357344
6 b. 21243243370
7 a. 34748313408
7 b. 89225065161
8 a. 66331408
8 b. 82888856222
Page 2

Answer Key

1 a. 8,581,644,000
1 b. 7,276,521,800
2 a. 41,976,000,000
2 b. 80,521,600,000
3 a. 4,324,244,570
3 b. 53,161,600,000
4 a. 23,971,400,000
4 b. 4,087,200,000
5 a. 74,416,080,300
5 b. 78,797,130,000
6 a. 48,476,357,000
6 b. 21,243,243,370
7 a. 34,748,300,000
7 b. 89,225,065,160
8 a. 66,000,000
8 b. 82,888,856,220


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