1.   Express as a decimal.
    A. 0.33 B.
    C. 3.3 D. 0.3
    Hint

  2.   Express 2 as a decimal.
    A. 0.75 B. 2.75
    C. 275 D.
    Hint

  3.   What are the prime factors of 120?
    A. 2, 2, 2, 3, 5 B. 2, 3, 5
    C. 2, 60 D. 2, 2, 30
    Hint

  4.   Write a percent to represent the shaded area.
   
    A. 64% B. 16%
    C. 100% D. 4%
    Hint

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

  6.   What is the least common denominator for and
    A. 12 B. 9
    C. 72 D. 36
    Hint

  7.   Write as a decimal.
    A. 0.085 B. 0.805
    C. 8.5 D. 0.85
    Hint

  8.   Write the prime factorization of 810.
    A. 2 × 34 × 5 B. 2 ×3 × 5
    C. 2 × 5 × 92 D. 32 × 4 × 5
    Hint

  9.   What is the greatest common factor of 64 and 40?
    A. 2 B. 4
    C. 20 D. 8
    Hint

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

  11.   Express in simplest form.
    A. B.
    C. D.
    Hint

  12.   Which fraction is when written in simplest form?
    A. B.
    C. D.
    Hint

  13.   Express 16 per 100 as a percent.
    A. 0.16% B. 16%
    C. 8% D. 32%
    Hint

  14.   Find the least common multiple of 6, 8, and 10.
    A. 120 B. 86
    C. 140 D. 240
    Hint

  15.   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. 12 B. 6
    C. 3 D. 2
    Hint

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



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