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. 56643661108
1 b. 18545185483
2 a. 16166557455
2 b. 41562374600
3 a. 56863347251
3 b. 25783665226
4 a. 71446469362
4 b. 91118004555
5 a. 10644885847
5 b. 15625197198
6 a. 47525531385
6 b. 57323664935
7 a. 38808746883
7 b. 84148751914
8 a. 98642482424
8 b. 87050624345
Page 2

Answer Key

1 a. 56,643,661,110
1 b. 18,545,185,500
2 a. 16,166,557,460
2 b. 41,562,370,000
3 a. 56,863,347,000
3 b. 25,784,000,000
4 a. 71,446,469,360
4 b. 91,118,000,000
5 a. 10,644,900,000
5 b. 15,625,197,200
6 a. 47,525,531,400
6 b. 57,324,000,000
7 a. 38,809,000,000
7 b. 84,149,000,000
8 a. 98,642,500,000
8 b. 87,050,620,000


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