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

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

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

  4.   Use the factor tree to write the prime factorization of 120.
    A. 2 × 2 × 2 × 3 × 5 B. 2 × 60
    C. 2 × 3 × 5 D. 2 × 2 × 3 × 5
    Hint

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

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

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

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

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

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



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