1.   Evaluate (6 3)2.
    A. 9 B. 0
    C. 1 D. 6
    Hint

  2.   Evaluate 2(15 6) 3 6.
    A. 36 B. 6
    C. 0 D. 18
    Hint

  3.   Evaluate 27 ÷ 3 ·3 + 5.
    A. 32 B. 72
    C. 8 D. 17
    Hint

  4.   Evaluate 3x + 2y if x = 3 and y = 7.
    A. 23 B. 5
    C. 105 D. 27
    Hint

  5.   Evaluate b3 + 6 if b = 2.
    A. 512 B. 14
    C. 15 D. 12
    Hint

  6.   What is the next term in the sequence 1, 5, 25, 125, ?
    A. 3,125 B. 129
    C. 225 D. 625
    Hint

  7.   Anna lives in San Francisco, and she has a business partner in Washington, D.C. Sometimes she flies to Washington for meetings; San Francisco and Washington, D.C., are 2438 miles apart. In August, Anna flies to Washington and back twice. What is a good estimate of the number of miles she has flown in August?
    A. 5000 miles B. 2500 miles
    C. 1000 miles D. 10000 miles
    Hint

  8.   Evaluate x + 5y if x = 12 and y = 9.
    A. 57 B. 71
    C. 153 D. 47
    Hint

  9.   Solve 5x = 55.
    A. 11 B. 12
    C. 5 D. 9
    Hint

  10.   Solve 3x = 36.
    A. 12 B. 14
    C. 13 D. 6
    Hint

  11.   Solve f = .
    A. 4 B. 6
    C. 2 D. 3
    Hint

  12.   Multiply 45.3 × 102.
    A. 453 B. 4.53
    C. 0.453 D. 4,530
    Hint

  13.   523 m = ______ km
    A. 5.23 B. 523,000
    C. 0.0523 D. 0.523
    Hint

  14.   Write 45,870,320 in scientific notation.
    A. 4.587032 × 108 B. 45.87032 × 106
    C. 4.587032 × 107 D. 45.87032 × 107
    Hint

  15.   Which symbol makes the following statement true?
1.55 × 104 ______ 15,000
    A. > B.
    C. < D. =
    Hint

  16.   Find the next term in the sequence
15, 19, 23, 27,
    A. 29 B. 31
    C. 30 D. 81
    Hint

  17.   Find the next term in the sequence
1, 6, 36, 216,
    A. 1296 B. 222
    C. 1944 D. 7776
    Hint

  18.   Write 63 as a product of the same factor.
    A. 3 · 3 · 3 · 3 · 3 · 3 B. 6 · 6 · 6 · 6 · 6 · 6
    C. 3 · 3 · 3 D. 6 · 6 · 6
    Hint

  19.   Choose the sequence that is arithmetic.
    A. 4, 12, 36, 108, B. 5, 7, 12, 18,
    C. 17, 29, 41, 53, D. 1, 1, 2, 3,
    Hint

  20.   Choose the sequence that is geometric.
    A. 4, 0.8, 0.16, 0.032, B. 1.2, 1.8, 2.4, 3.0,
    C. 8, 7, 6, 5, D. 1, 2, 6, 24,
    Hint



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