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

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

  3.   The diameter of a quarter is approximately 1 in. How many quarters would it take to cover a football field measuring 360 ft by 160 ft?
    A. 1,216,000 quarters B. 691,200 quarters
    C. 8,294,400 quarters D. 57,600 quarters
    Hint

  4.   Use your calculator to evaluate the expression.
7.3 × 1012 + 8.1 × 1012
    A. 1.54 × 1013 B. 5.913 × 1013
    C. 15.4 × 1013 D. 59.13
    Hint

  5.   Use your calculator to evaluate the expression.
(5.9 × 108) × (2.4 × 109)
    A. 1.416 × 1016 B. 1.416 × 1012
    C. 1.416 × 1017 D. 1.416 × 1018
    Hint



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