1.   Simplify 6a + 15a.
    A. 21a2 B. 21a
    C. 42a D. 6a + 15a
    Hint

  2.   Simplify 3 + 2(xy+ 3z) + 4xy.
    A. 6xy + 6z + 3 B. 9xy + 15z
    C. 6xy + 3z + 3 D. 5xy + 3z + 3
    Hint

  3.   Name the set of numbers that is graphed below.
   
    A. {-3, -2, -1} B. {-2, -1}
    C. {-3, -2, -1, 0} D. {-3, -2, -1, 0, 1, 2, 3}
    Hint

  4.   Find the sum -5 + (-6).
    A. 1 B. -1
    C. -11 D. 11
    Hint

  5.   Name the set of numbers that is graphed below.
   
    A. {-1, 0, 1} B. {-1, 0}
    C. {0} D. {-1, 1}
    Hint

  6.   Evaluate if a = 6.
    A. 8 B. 24
    C. 12 D. 4
    Hint

  7.   Evaluate when a = 5 and b = 20.
    A. B. 25
    C. 5 D. -5
    Hint

  8.   To what set of numbers does belong?
    A. irrationals B. whole numbers
    C. rationals D. integers
    Hint

  9.   Write an algebraic expression for one-half of a number x subtracted from fifty.
    A. B.
    C. 50 - 2x D. 2x - 50
    Hint

  10.   Evaluate: when x = 3, y = 2, and z = 19.
    A. B. 19
    C. 1 D. 2
    Hint

  11.   Evaluate 56.
    A. 15,625 B. 3,125
    C. 7,776 D. 78,125
    Hint

  12.   Write a verbal expression for 2x + y2.
    A. The sum of x and y squared.
    B. The difference of 2 times xand y squared.
    C. The sum of 2 times x and y squared.
    D. The sum of 2 times x and y.
    Hint

  13.   Evaluate 4(6) + 7(5 – 3).
    A. 118 B. 10
    C. 38 D. 80
    Hint

  14.   Draw a graph of the ordered pairs in the table.
   
    A. B.
    C. D.
    Hint

  15.   Identify the coordinates of point C.
   
    A. (4, 6) B. (6, 4)
    C. (2, 1) D. (5, 2)
    Hint

  16.   The circle graph shows the percent of Ms. Jackson's students who earned an ''A'' for each of the four grading periods during a school year. If Ms. Jackson taught 150 total students, how many students earned an ''A'' during the third quarter?
   
    A. 27 B. 60
    C. 15 D. 48
    Hint

  17.   Graph the set of numbers on a number line. {-5, -2, 1, 3, 4}
    A.
    B.
    C.
    D.
    Hint

  18.   Evaluate m2 if m = .
    A. B.
    C. D.
    Hint

  19.   Evaluate if x = -13, y = -10, and z = -5.
    A. 24 B. -24
    C. -26 D. 26
    Hint

  20.   Write and in order from least to greatest.
    A.
    B.
    C.
    D.
    Hint



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