1.   Which of the following numbers is prime?
    A. 15 B. 9
    C. 1 D. 5
    Hint

  2.   Write the prime factorization of 1500.
    A. 2 × 3 × 5 B. 22 × 3 × 52 × 102
    C. 22 × 3 × 52 D. 22 × 3 × 53
    Hint

  3.   What is the greatest common factor of 16x2 and 12x?
    A. 12x B. 4x
    C. 16x2 D. 4x2
    Hint

  4.   Which model represents the same fraction as the model shown?
   
    A. B.
    C. D.
    Hint

  5.   Name a fraction equivalent to the fraction that is modeled in the figure.
   
    A. B.
    C. D.
    Hint

  6.   Express 0.32 as a fraction.
    A. B. 3.2
    C. D.
    Hint

  7.   What is the least common multiple of 4, 5, and 16?
    A. 160 B. 80
    C. 64 D. 16
    Hint

  8.   Which symbol makes the sentence true?
   
    A. > B. <
    C. D. =
    Hint

  9.   Find the least common denominator for and
    A. 10 B. 5
    C. 50 D. 15
    Hint

  10.   Write 0.6734343434 in bar notation.
    A. B.
    C. D.
    Hint

  11.   What is the greatest common factor of 20x2 and 32x3?
    A. 8x B. 4x
    C. 4x2 D. 8x3
    Hint

  12.   Express as a percent.
    A. 0.69% B. 6.87%
    C. 687.30% D. 68.73%
    Hint

  13.   Express as a percent.
    A. 6% B. 12%
    C. 3% D. 15%
    Hint

  14.   Rachel and Diego both jog regularly. Rachel jogs every other day, and Diego jogs every third day. They both jogged today. How many days will it be before they both jog on the same day again?
    A. 2 B. 3
    C. 12 D. 6
    Hint

  15.   Express 83% as a decimal.
    A. 8.3 B. 83
    C. 0.83 D. 0.083
    Hint

  16.   The pie graph shows the percentage of people found in a survey to prefer certain colors of candy to others. Write the percentage of people who preferred red candy as a decimal.
   
    A. 0.21 B. 0.5
    C. 2.1 D. 5.0
    Hint



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