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. 39324221495
1 b. 17888493359
2 a. 47509177268
2 b. 56021958680
3 a. 43540150309
3 b. 19963326757
4 a. 66639175765
4 b. 29944279767
5 a. 62265562630
5 b. 73036619210
6 a. 78154511027
6 b. 63101105708
7 a. 96566634070
7 b. 31010269955
8 a. 6280306121
8 b. 85935808733
Page 2

Answer Key

1 a. 39,324,000,000
1 b. 17,888,490,000
2 a. 47,509,177,270
2 b. 56,021,959,000
3 a. 43,540,150,000
3 b. 19,963,326,760
4 a. 66,639,180,000
4 b. 29,944,300,000
5 a. 62,265,600,000
5 b. 73,036,600,000
6 a. 78,154,500,000
6 b. 63,101,000,000
7 a. 96,566,630,000
7 b. 31,010,270,000
8 a. 6,280,306,120
8 b. 85,935,808,700


Copying permission: You are free to copy this worksheet to any number of students for their mathematics work. Do not distribute on websites, books, or any such material without permission. Copyright www.HomeschoolMath.net