1.   Express as a decimal.
    A. 2.25 B. 0.225
    C. 0.216 D. 2.16
    Hint

  2.   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

  3.   What is the greatest common factor of 22, 66, and 110?
    A. 11 B. 66
    C. 2 D. 22
    Hint

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

  5.   Find the least common multiple of 3 and 6.
    A. 12 B. 6
    C. 18 D. 3
    Hint

  6.   Albania has volleyball practice every 3 days and piano lessons every 4 days. If she had both a volleyball practice and a piano lesson on Monday, in how many days will she have both on the same day again?
    A. 4 B. 12
    C. 3 D. 8
    Hint

  7.   Which fraction is greatest?
   
    A. II B. III
    C. They are all equal. D. I
    Hint

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

  9.   Which of the following is not an example of a ratio?
    A. B.
    C. 1:33 D. 8 to 10
    Hint

  10.   Which of the following numbers is prime?
    A. 63 B. 57
    C. 75 D. 43
    Hint

  11.   Write a percent to represent the shaded area.
   
    A. 25% B. 38%
    C. 24% D. 20%
    Hint

  12.   Express 0.24 as a fraction.
    A. B.
    C. D.
    Hint

  13.   Express 0.6493 as a percent.
    A. 649.3% B. 0.6493%
    C. 64.93% D. 6.493%
    Hint

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

  15.   The table shows approximately the number of mobile phone users in each age group. Find the number of phone users aged 12-17 as a fraction of the number of mobile phone users aged 55 and over in simplest form.
   
    A. B.
    C. D.
    Hint

  16.   Which set of rational numbers is ordered from least to greatest?
    A. , 0.6, 73%,
    B. , 73%, , 0.6
    C. 0.6, , 73%,
    D. 0.6, , , 73%
    Hint



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