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. 37858154174
1 b. 59166097123
2 a. 77065339615
2 b. 26000641314
3 a. 70336480189
3 b. 74101959754
4 a. 18563603551
4 b. 46031177331
5 a. 81862915605
5 b. 66741970029
6 a. 27197849078
6 b. 38326759465
7 a. 68007761226
7 b. 41234409635
8 a. 31349641852
8 b. 2234751596
Page 2

Answer Key

1 a. 37,858,154,000
1 b. 59,166,000,000
2 a. 77,065,000,000
2 b. 26,000,641,300
3 a. 70,336,500,000
3 b. 74,101,960,000
4 a. 18,563,603,600
4 b. 46,031,177,330
5 a. 81,862,920,000
5 b. 66,741,970,030
6 a. 27,197,800,000
6 b. 38,326,800,000
7 a. 68,007,761,000
7 b. 41,234,409,640
8 a. 31,350,000,000
8 b. 2,234,751,600


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