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

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

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

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

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

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

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

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

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

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



Glencoe
The McGraw-Hill Companies