1.   Choose the best scale for a frequency table for the following set of data. 12, 19, 28, 12, 19, 3, 2, 7, 7, 9, 15, 3, 1, 26
    A. 0-20 B. 0-30
    C. 0-10 D. 10-20
    Hint

  2.   Evaluate a + b if a = 16.443 and b = 9.08.
    A. 25.523 B. 17.351
    C. 25.423 D. 15.523
    Hint

  3.   Find . Write the answer in simplest form.
    A. B.
    C. D.
    Hint

  4.   Find
    A. B.
    C. D.
    Hint

  5.   What is 125% expressed as a mixed number in simplest form?
    A. B.
    C. D.
    Hint

  6.   Write 25% as a decimal.
    A. 2.5 B. 0.25
    C. 0.025 D. 25
    Hint

  7.   Which sentence below is true?
    A. –4 = 4 B. 3 < 0
    C. –2 > –1 D. –5 < –3
    Hint

  8.   Find –2 × 5.
    A. 3 B. 10
    C. –7 D. –10
    Hint

  9.   Solve 3a = –9.
    A. –27 B. 9
    C. –3 D. 3
    Hint

  10.   The table below lists the number of glasses of water that Nawkaw and his friends drink each day. Use the data to determine which statement is false.
   
    A. A scale from 0 to 10 is appropriate for the data. B. An interval of 2 is appropriate for the data.
    C. A scale from 0 to 20 is appropriate for the data. D. An interval of 3 is appropriate for the data.
    Hint

  11.   Find the prime factorization of 105.
    A. 2 × 5 × 7 B. 3 × 5 × 7
    C. 5 × 21 D. 5 × 15
    Hint

  12.   State the least common denominator of and .
    A. 300 B. 100
    C. 75 D. 25
    Hint

  13.   Order –1, –4, 3, 6, 0, –2, and 4 from least to greatest.
    A. 6, 4, 3, 0, –1, –2, –4
    B. –4, –2, –1, 0, 3, 4, 6
    C. 6, 4, –4, 3, –2, –1, 0
    D. 0, –1, –2, 3, –4, 4, 6
    Hint

  14.   Find –4 + 5.
    A. 1 B. –9
    C. –1 D. 9
    Hint

  15.   Which is the graph of G (1, 5).
    A. B.
    C. D.
    Hint

  16.   Find the circumference of the circle shown. Round to the nearest tenth.
   
    A. 3,846.5 cm B. 55.0 cm
    C. 110.0 cm D. 961.6 cm
    Hint

  17.   Find the circumference of the circle shown. Round to the nearest tenth.
   
    A. 53.4 in. B. 13.3 in.
    C. 72.3 in. D. 17 in.
    Hint

  18.   Find 102 + 57 + 98 mentally.
    A. 261 B. 159
    C. 167 D. 257
    Hint

  19.   Solve d – 6 = 4.
    A. –10 B. –6
    C. –2 D. 10
    Hint

  20.   Solve –6 = n – 1.
    A. –5 B. 7
    C. –7 D. 5
    Hint



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