1.   Which of the following numbers is divisible by 3?
    A. 23 B. 163
    C. 162 D. 35
    Hint

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

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

  4.   Write the prime factorization of 204.
    A. 6 × 17 B. 2 × 3 × 17
    C. 2 × 2 × 3 × 17 D. 2 × 17
    Hint

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

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

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

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

  9.   Find 5.0 ÷ 2.
    A. 25 B. 2.5
    C. 0.25 D. 250
    Hint

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



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