1.   Which of the following numbers is divisible by 6?
    A. 2,056 B. 1,502
    C. 1,156 D. 2,148
    Hint

  2.   The number 156 is divisible by which of the following numbers?
    A. 2 B. 4
    C. 3 D. All of the above
    Hint

  3.   What are the prime factors of 400?
    A. 2, 4, 5 B. 4, 10, 10
    C. 2, 200 D. 2, 5
    Hint

  4.   What is the least positive number divisible by 4, 6, and 9?
    A. 18 B. 216
    C. 36 D. 72
    Hint

  5.   What are the prime factors of 810?
    A. 2, 5, 9 B. 3, 5
    C. 3, 4, 5 D. 2, 3, 5
    Hint

  6.   Write the decimal two and seven tenths in standard form.
    A. 0.27 B. 0.027
    C. 2.7 D. 27
    Hint

  7.   Write the decimal eighty-one thousandths in standard form.
    A. 0.81 B. 0.081
    C. 81,000 D. 0.0081
    Hint

  8.   Write the decimal forty-six hundredths in standard form.
    A. 0.046 B. 0.46
    C. 46 D. 4,600
    Hint

  9.   Find 3.2 ÷ 8.
    A. 0.4 B. 40
    C. 0.004 D. 0.04
    Hint

  10.   Find 6.3 ÷ 4.
    A. 15.75 B. 0.1575
    C. 1.575 D. 157.5
    Hint



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