Scientific Notation Worksheet

Write each number in scientific notation.

1 a. 31,121
 
 
 
1 b. 392
 
 
 
2 a. 74,021,973
 
 
 
2 b. 40,997,910
 
 
 
3 a. 872,228
 
 
 
3 b. 352,395,161
 
 
 
4 a. 95,247
 
 
 
4 b. 1,410,921
 
 
 
5 a. 47,496
 
 
 
5 b. 99,238,920
 
 
 
6 a. 4,148,660,368
 
 
 
6 b. 45,434
 
 
 
7 a. 221,544,602
 
 
 
7 b. 58,371,868,972
 
 
 
Page 2

Answer Key

1 a. 3.1121 · 104
1 b. 3.92 · 102
2 a. 7.402197 · 107
2 b. 4.099791 · 107
3 a. 8.72228 · 105
3 b. 3.523952 · 108
4 a. 9.5247 · 104
4 b. 1.410921 · 106
5 a. 4.7496 · 104
5 b. 9.923892 · 107
6 a. 4.14866 · 109
6 b. 4.5434 · 104
7 a. 2.215446 · 108
7 b. 5.837187 · 1010


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