1.   Write 2,564,000 in scientific notation.
    A. 2,564×103 B. 2.564×105
    C. 25.64×105 D. 2.564×106
    Hint

  2.   Write 120,000,000 in scientific notation.
    A. 1.2×108 B. 12×107
    C. 0.12×109 D. 1.2×109
    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. 3.00 × 109 B. 2.99 × 1010
    C. 3.00 × 108 D. 2.99 × 109
    Hint

  5.   Write 45,870,320 in scientific notation.
    A. 45.87032 × 106 B. 4.587032 × 107
    C. 45.87032 × 107 D. 4.587032 × 108
    Hint