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

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

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

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

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

  6.   Write the decimal three hundredths in standard form.
    A. 0.03 B. 300
    C. 0.3 D. 3
    Hint

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

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

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

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



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