1.   Write 3,465 in scientific notation.
    A. 3.465×103 B. 0.3465×104
    C. 346.5×10 D. 34.65×102
    Hint

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

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

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

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