1.   What is the second step in the 4-step plan to solve problems?
    A. Plan B. Explore
    C. Solve D. Examine
    Hint

  2.   What is the third step in the 4-step plan to solve problems?
    A. Examine B. Explore
    C. Plan D. Solve
    Hint

  3.   Which operation should be done first when evaluating 15 5 3 + 2 - 1?
    A. addition B. subtraction
    C. multiplication D. division
    Hint

  4.   3.5 g = ______mg
    A. 3,500 B. 0.35
    C. 350 D. 0.0035
    Hint

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

  6.   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. 10000 miles D. 1000 miles
    Hint

  7.   Luis Gonzales plays baseball for the Arizona Diamondbacks. After 20 games one season, he had 11 homeruns. Predict how many homeruns he will have after 100 games.
    A. 220 B. 100
    C. 55 D. 22
    Hint

  8.   Name the operation that should be done first in the expression
9 (7 3) 2.
    A. division B. multiplication
    C. subtraction D. addition
    Hint

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

  10.   Solve x + 3 = 22.
    A. 25 B. 17
    C. 19 D. 23
    Hint

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

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

  13.   7,939 mg = ______ g
    A. 7.939 B. 0.7939
    C. 79.39 D. 7,939,000
    Hint

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

  15.   Evaluate 16 + (9 - 4)10 - 4 · 5.
    A. 96 B. 35
    C. 190 D. 46
    Hint

  16.   The table shows how much time Eva spent in a music chat room on the Internet during the week. Which expression cannot be used to find the total number of hours she spent in the chat room?
   
    A. 3 × 1.5 + 2 × 1 + 2
    B. 5(1.5 + 1) + 2
    C. 3(1.5) + 2(1) + 2
    D. 1.5 + 1.5 + 1.5 + 1 + 1 + 2
    Hint

  17.   On average, letter carriers deliver approximately 670 million pieces of mail each day. About how many pieces of mail do they deliver in 6 days?
    A. 4,020 B. 4.02 million
    C. 4.02 billion D. 420 billion
    Hint

  18.   Rewrite a + (b + c) using the Associative Property.
    A. (a + b) + c B. (c + b) + a
    C. a + b + c + 0 D. ab + ac
    Hint

  19.   Describe and identify the pattern in the sequence.
68, 85, 102, 119,
    A. ×1.5; geometric B. +17; arithmetic
    C. ×2; geometric D. +17; geometric
    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. 1, 2, 6, 24, D. 8, 7, 6, 5,
    Hint



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