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. 69783891022
1 b. 87917168185
2 a. 40723577139
2 b. 25348318904
3 a. 73045003208
3 b. 4298624249
4 a. 50951522572
4 b. 20837295086
5 a. 22688191118
5 b. 52226599547
6 a. 78822387490
6 b. 20968554159
7 a. 15181209166
7 b. 75630634810
8 a. 37351401584
8 b. 32660494400
Page 2

Answer Key

1 a. 69,783,891,000
1 b. 87,917,168,200
2 a. 40,723,577,140
2 b. 25,348,318,900
3 a. 73,045,000,000
3 b. 4,298,620,000
4 a. 50,951,523,000
4 b. 20,837,000,000
5 a. 22,688,191,000
5 b. 52,226,599,500
6 a. 78,822,387,000
6 b. 20,968,550,000
7 a. 15,181,209,170
7 b. 75,630,634,800
8 a. 37,351,401,600
8 b. 32,660,500,000


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