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. 86868166052
1 b. 76498624566
2 a. 78836643717
2 b. 60395408042
3 a. 98313302828
3 b. 22390554643
4 a. 33887254420
4 b. 66403838886
5 a. 12264027953
5 b. 25577375739
6 a. 81796771027
6 b. 11562839611
7 a. 83149385563
7 b. 9693092244
8 a. 30464149336
8 b. 83563035278
Page 2

Answer Key

1 a. 86,868,166,050
1 b. 76,498,600,000
2 a. 78,836,640,000
2 b. 60,395,408,040
3 a. 98,313,302,800
3 b. 22,390,555,000
4 a. 33,887,250,000
4 b. 66,403,840,000
5 a. 12,264,000,000
5 b. 25,577,380,000
6 a. 81,796,800,000
6 b. 11,562,840,000
7 a. 83,149,000,000
7 b. 9,693,092,240
8 a. 30,464,149,000
8 b. 83,563,035,000


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