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

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

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

  4.   Which symbol makes the following statement true?
1.55 × 104 ______ 15,000
    A. = B. <
    C. > D.
    Hint

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