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. 66607629262
1 b. 12553553417
2 a. 34935960518
2 b. 51087967309
3 a. 23699806008
3 b. 36510145728
4 a. 52722693235
4 b. 27054634530
5 a. 44061973048
5 b. 33616956296
6 a. 73965241367
6 b. 5653545168
7 a. 97329086627
7 b. 74439474221
8 a. 15898285983
8 b. 43021701240
Page 2

Answer Key

1 a. 66,607,629,000
1 b. 12,553,553,420
2 a. 34,935,960,520
2 b. 51,087,970,000
3 a. 23,699,810,000
3 b. 36,510,146,000
4 a. 52,722,693,200
4 b. 27,054,635,000
5 a. 44,061,970,000
5 b. 33,616,956,300
6 a. 73,965,241,000
6 b. 5,653,500,000
7 a. 97,329,090,000
7 b. 74,439,474,220
8 a. 15,898,290,000
8 b. 43,021,701,240


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