1.Write 8.6 × 10−1 as an ordinary number. (answer space)
2.Write 3.2 × 102 as an ordinary number. (answer space)
3.Write 9.9 × 101 as an ordinary number. (answer space)
4.Write 50,000 in scientific notation. (answer space)
5.Write 6,500 in scientific notation. (answer space)
6.Write 1,300,000 in scientific notation. (answer space)
7.Write 7.2 × 100 as an ordinary number. (answer space)
8.Write 3.1 × 10−5 as an ordinary number. (answer space)
9.Write 7 × 10−5 as an ordinary number. (answer space)
10.Write 38,000,000 in scientific notation. (answer space)
11.Write 9.2 × 104 as an ordinary number. (answer space)
12.Write 43,000,000 in scientific notation. (answer space)