1.   Find the solution of 72 + z = 84 if the value of z can be selected from the set {4, 8, 12, 16}.
    A. 16 B. 8
    C. 12 D. 4
    Hint

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

  3.   The cafeteria has 52 tables. If each table can seat 5 people, how many people does the cafeteria hold?
    A. 52 B. 5
    C. 260 D. 57
    Hint

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

  5.   Evaluate 34.
    A. 7 B. 12
    C. 81 D. 64
    Hint

  6.   Which number is a solution to x + 7 = 16?
    A. 8 B. 9
    C. 10 D. 23
    Hint

  7.   Write 2,564,000 in scientific notation.
    A. 2.564×106 B. 2.564×105
    C. 2,564×103 D. 25.64×105
    Hint

  8.   Find the next term in the sequence 2, 6, 18, ...
    A. 38 B. 22
    C. 30 D. 54
    Hint

  9.   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. 55 B. 100
    C. 22 D. 220
    Hint

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

  11.   67.2 m = ______ cm
    A. 0.672 B. 672
    C. 6,720 D. 67,200
    Hint

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

  13.   Write 45 as a product of the same factor.
    A. 5 · 5 · 5 · 5 B. 4 · 4 · 4 · 4 · 4
    C. 5 · 5 · 5 · 5 · 5 D. 4 · 4 · 4 · 4
    Hint

  14.   Evaluate 124.
    A. 20,736 B. 18,491
    C. 48 D. 16,777,216
    Hint

  15.   Evaluate 15.
    A. 5 B. 6
    C. 1 D. 15
    Hint

  16.   Evaluate j - k if j = 10 and k = 2.
    A. 5 B. 20
    C. 8 D. 12
    Hint

  17.   Graph the solution of 3b = 33 on a number line.
    A. B.
    C. D.
    Hint

  18.   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. 420 billion B. 4,020
    C. 4.02 million D. 4.02 billion
    Hint

  19.   Write 6.2 × 105 in standard form.
    A. 6,200,000 B. 62,000,000
    C. 62,000 D. 620,000
    Hint

  20.   Which set of numbers is ordered from least to greatest?
    A. 101,000,000; 10,100,000; 1.0 × 107; 1.01 × 106;
    B. 1.01 × 106; 1.0 × 107; 10,100,000; 101,000,000
    C. 10,100,000; 1.01 × 106; 101,000,000; 1.0 × 107
    D. 10,100,000; 101,000,000; 1.01 × 106; 1.0 × 107
    Hint



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