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

  2.   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. 3.00 × 108
    C. 2.99 × 109 D. 2.99 × 1010
    Hint

  3.   Write 1,360,000,000,000 in scientific notation.
    A. 1.36 × 1012 B. 1.36 × 1013
    C. 13.6 × 1012 D. 0.136 × 1013
    Hint

  4.   Which set of numbers is ordered from least to greatest?
    A. 1.01 × 106; 1.0 × 107; 10,100,000; 101,000,000
    B. 101,000,000; 10,100,000; 1.0 × 107; 1.01 × 106;
    C. 10,100,000; 101,000,000; 1.01 × 106; 1.0 × 107
    D. 10,100,000; 1.01 × 106; 101,000,000; 1.0 × 107
    Hint

  5.   Michigan’s population is almost 10,000,000 people. Texas’ population is twice that of Michigan. About how many people live in Texas?
    A. 2.0 × 109 B. 2.0 × 106
    C. 2.0 × 108 D. 2.0 × 107
    Hint



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