1.Write 3.1 × 104 as an ordinary number. (answer space)
2.Write 9,000,000 in scientific notation. (answer space)
3.Write 420 in scientific notation. (answer space)
4.Write 3.9 × 106 as an ordinary number. (answer space)
5.Write 820,000 in scientific notation. (answer space)
6.Write 9.3 × 106 as an ordinary number. (answer space)
7.Write 1.4 × 105 as an ordinary number. (answer space)
8.Write 2,000,000 in scientific notation. (answer space)
9.Write 5.9 × 102 as an ordinary number. (answer space)
10.Write 910,000 in scientific notation. (answer space)
11.Write 2.2 × 103 as an ordinary number. (answer space)
12.Write 6 × 105 as an ordinary number. (answer space)