1.   0.682 km = ___ m
    A. 6.82 B. 68.2
    C. 682 D. 0.000682
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  2.   Find the prime factorization of 126.
    A. 2 × 2 × 3 × 3 × 7 B. 2 × 3 × 7
    C. 2 × 3 × 3 × 7 D. 2 × 3 × 3
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  3.   64 is a multiple of which number?
    A. 18 B. 17
    C. 16 D. 19
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  4.   Express as a decimal.
    A. 0.083 B.
    C. 0.08 D.
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  5.   Evaluate (17 + 15) ÷ (5 - 1).
    A. 19 B. 32
    C. 8 D. 4
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  6.   Which symbol makes the following sentence true?
22 22.21
    A. = B. >
    C. D. <
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  7.   Find the next term in the sequence
3, 9, 15, 21, …
    A. 27 B. 25
    C. 63 D. 36
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  8.   Choose the opposite of –3.
    A. B.
    C. -3 D. 3
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  9.   Insert parentheses to make the equation 9 + 6 × 2 ÷ 3 - 1 = 12 true.
    A. (9 + 6 × 2) ÷ 3 - 1 = 12
    B. (9 + 6) × 2 ÷ 3 - 1 = 12
    C. 9 + (6 × 2) ÷ 3 - 1 = 12
    D. 9 + 6 × 2 ÷ (3 - 1) = 12
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  10.   Are 12 and 25 relatively prime? Explain.
    A. Yes; 12 and 25 have no common factors.
    B. No; 12 has three prime factors.
    C. No; 12 and 25 are not prime numbers.
    D. Yes; 12 is even and 25 is odd.
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  11.   Use decimals to determine which fraction, or is greatest.
    A. B.
    C. D.
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  12.   Identify a quadrilateral from the given polygons.
    A. B.
    C. D.
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  13.   Which of the polygons is not regular?
    A. B.
    C. D.
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  14.   In a game of What's My Rule? the first clue was ''5 gives 12.'' Write a rule that fits this clue.
    A. output = 12 – 5 B. output = input + 5
    C. output = (input + 1) × 2 D. output = 5 × input + 2
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  15.   Find the rule for the table below.
   
    A. output = input ? 3 B. output = 2 × input – 5
    C. output = input + input ÷ 2 D. output = input – 2
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  16.   How many toothpicks are in Term 5?
   
    A. 18 B. 22
    C. 28 D. 21
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  17.   Find a rule for the toothpick sequence.
   
    A. number of toothpicks = term number – 1
    B. number of toothpicks = term number
    C. number of toothpicks = 1 + term number
    D. number of toothpicks = 2 × term number – 1
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  18.   How many toothpicks are in Term 78?
   
    A. 465 B. 471
    C. 234 D. 468
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  19.   Which set of given measures could be angle measures of a triangle?
    A. 74°, 36°, 70° B. 62°, 73°, 48°
    C. 15°, 30°, 45° D. 90°, 90°, 30°
    Hint

  20.   Find the quotient without using a calculator.10.535 ÷ 1,000
    A. 10,535 B. 105,350
    C. 0.010535 D. 0.0010535
    Hint