1.Write 640 in scientific notation. (answer space)
2.Write 8,300 in scientific notation. (answer space)
3.Write 48,000 in scientific notation. (answer space)
4.Write 5,400 in scientific notation. (answer space)
5.Write 2.3 × 105 as an ordinary number. (answer space)
6.Write 8.7 × 102 as an ordinary number. (answer space)
7.Write 14,000 in scientific notation. (answer space)
8.Write 280,000 in scientific notation. (answer space)
9.Write 930,000 in scientific notation. (answer space)
10.Write 1.9 × 103 as an ordinary number. (answer space)
11.Write 6,800,000 in scientific notation. (answer space)
12.Write 2,000,000 in scientific notation. (answer space)