1.   Write 120,000,000 in scientific notation.
    A. 0.12×109 B. 1.2×108
    C. 12×107 D. 1.2×109
    Hint

  2.   Which symbol makes the following statement true?
7,500 ______ 7.5 103
    A. = B.
    C. > D. <
    Hint

  3.   Which symbol makes the following statement true?
3.25 × 103 ______ 325
    A. < B. =
    C. > D.
    Hint

  4.   The speed of light in a vacuum is exactly 299,792,458 meters per second. Write this number in scientific notation with the factor rounded to the hundredths place.
    A. 2.99 × 1010 B. 3.00 × 108
    C. 3.00 × 109 D. 2.99 × 109
    Hint

  5.   Which symbol makes the following statement true?
568 ______ 5.1 × 102
    A. = B. >
    C. < D.
    Hint