1.   Name the operation that should be performed first in the expression
9 + 5 × (6 - 1).
    A. division B. subtraction
    C. multiplication D. addition
    Hint

  2.   An example of the Commutative Property of Addition is ______________.
    A. 2(4 · 6) = (2 · 4)6
    B. 2 + (4 + 6) = (2 + 4) + 6
    C. 2 + 4 = 4 + 2
    D. 2 · 4 = 4 · 2
    Hint

  3.   Name the point for the ordered pair (3, 1).
    A. B.
    C. D.
    Hint

  4.   Find the sum 17 + |-8|.
    A. 25 B. 9
    C. -9 D. -25
    Hint

  5.   Evaluate the expression |a| - 7 if a = -23.
    A. 16 B. -16
    C. -30 D. 30
    Hint

  6.   Choose the ordered pair for point L.
   
    A. (3, 4) B. (0, -4)
    C. (-4, 1) D. (2, -3)
    Hint

  7.   Arrange the integers {-5, -8, 1, -13, 7, 0, 12} from least to greatest.
    A. {12, 7, 1, 0, -5, -8, -13}
    B. {-13, -8, -5, 0, 1, 7, 12}
    C. {0, 1, -5, 7, -8, 12, -13}
    D. {-13, 12, -8, 7, -5, 1, 0}
    Hint

  8.   Find an expression to compare |-7| and 7.
    A. |-7| > 7 B. |-7| < 7
    C. |-7| 7 D. |-7| = 7
    Hint

  9.   Solve the equation a = (-5) + 13.
    A. -8 B. -18
    C. 8 D. 18
    Hint

  10.   Find the difference of (-2) and 5.
    A. 3 B. -3
    C. 7 D. -7
    Hint

  11.   Solve the equation k = (-45) ÷ 3.
    A. 15 B. -41
    C. 41 D. -15
    Hint

  12.   Find the quotient
    A. -14 B. 7
    C. 49 D. -49
    Hint

  13.   What conclusion can you make from the scatter plot?
   
    A. there is no correlation between power and mileage B. higher mileage results in greater power
    C. lower mileage gives the greatest power D. higher power results in low mileage
    Hint

  14.   Use the scatter plot to predict the mileage of an engine with 250 horsepower.
   
    A. 10 B. 12
    C. 20 D. 25
    Hint

  15.   Simplify 5 · x · 10.
    A. 50 + x B. 50x
    C. 15x D. 15 + x
    Hint

  16.   Find 50 · (13 · 2) mentally.
    A. 1200 B. 130
    C. 750 D. 1300
    Hint

  17.   Cheng-Yu has been recording data based on her age and height, which can be seen in the scatter plot shown. Predict Cheng-Yu's height when she is 14 years old.
   
    A. 60 inches B. 58 inches
    C. 53 inches D. 50 inches
    Hint

  18.   Cheng-Yu has been recording data based on her age and height, which can be seen in the scatter plot shown. What relationship does the scatter plot show?
   
    A. No Relationship B. Scatter Relationship
    C. Positive Relationship D. Negative Relationship
    Hint

  19.   Multiply –9(-7)(-10).
    A. 630 B. 160
    C. -26 D. -630
    Hint

  20.   Evaluate if a = 8, b = -8, and c = 16.
    A. 0 B. -4
    C. 4 D. -1
    Hint



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