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. 51190482967
1 b. 23160384905
2 a. 74077542711
2 b. 41091581679
3 a. 44105384834
3 b. 38192101863
4 a. 80876226882
4 b. 52551985905
5 a. 38835960781
5 b. 76820211881
6 a. 99283962977
6 b. 31958947538
7 a. 36869109299
7 b. 67936426014
8 a. 52011428682
8 b. 99046895794
Page 2

Answer Key

1 a. 51,190,000,000
1 b. 23,160,380,000
2 a. 74,077,540,000
2 b. 41,092,000,000
3 a. 44,105,380,000
3 b. 38,192,101,900
4 a. 80,876,226,900
4 b. 52,552,000,000
5 a. 38,836,000,000
5 b. 76,820,211,900
6 a. 99,283,963,000
6 b. 31,959,000,000
7 a. 36,869,110,000
7 b. 67,936,426,010
8 a. 52,011,428,680
8 b. 99,046,896,000


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