1.   When would you not want to estimate an answer?
    A. when there are large numbers
    B. when there are many calculations
    C. when an exact answer is needed
    D. when there are simple calculations
    Hint

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

  3.   Evaluate 2a + b - 12 if a = 14 and b = 12.
    A. 40 B. 28
    C. 9 D. 19
    Hint

  4.   A verbal phrase for 6n - 4 is ______.
    A. four less than six and a number
    B. the product of six and four less than a number
    C. the difference of six times a number and four
    D. four more than six times a number
    Hint

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

  6.   Identify the solution to 34 - 2z = 20.
    A. 5 B. 8
    C. 7 D. 6
    Hint

  7.   Two numbers grouped together like (2, 5) are called ______.
    A. x-coordinates
    B. a coordinate system
    C. an ordered pair
    D. y-coordinates
    Hint

  8.   The origin O is represented by which ordered pair?
   
    A. (0, 1) B. (0, 0)
    C. (1, 0) D. (1, 1)
    Hint

  9.   Choose the graph of the ordered pair (3, 4).
    A.
    B.
    C.
    D.
    Hint

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

  11.   Write ''16 less than a number is 28'' as an equation.
    A. 28 B. n - 16 = 28
    C. n + 16 = 28 D. 16n = 28
    Hint

  12.   When a number is decreased by 16, the result is 64. What is the number?
    A. 4 B. 1024
    C. 80 D. 48
    Hint

  13.   State the domain of the relation {(-4, 3), (-2, -1), (0, 5), (1, -6)}.
    A. {-6, -4, -2, -1, 0, 1, 3, 5}
    B. {-6, -1, 3, 5}
    C. {-4, -2, 0, 1}
    D. {-4, -3, -2, -1, 0, 1}
    Hint

  14.   What is the range of the relation {(-1, 5), (2.3, 8.7), (5.1, -7.2),(6, -12.5)}.
    A. {-1, 2.3, 5.1, 6}
    B. {-12.5, -7.2, 5, 8.7}
    C. {-12.5, -7.2, -1, 2.3, 5, 5.1, 6, 8.7}
    D. {-6.5, -2.1, 4, 11}
    Hint

  15.   Write the relation whose graph is shown below as a set of ordered pairs.
   
    A. (-4, -3), (-3, 0), (-2, 4), (0, -4), (2, 3), (2, -1)
    B. {(-4, -3, -1, 0, 3, 4), (-4, -3, -2, 0, 2)}
    C. {(-4, -3, -2, 0, 2), (-4, -3, -1, 0, 3, 4)}
    D. (-3, -4), (0, -3), (4, -2), (-4, 0), (3, 2), (-1, 2)
    Hint

  16.   Graph the relation.
   
    A. B.
    C. D.
    Hint

  17.   Write a numerical expression for the verbal phrase: three more than the quotient of eight and four.
    A. (3 + 8) ÷ 4 B. 3 + 4 ÷ 8
    C. 3 + 8 ÷ 4 D. (3 + 4) ÷ 8
    Hint

  18.   Lorenzo purchased three shirts for $29.99 each, two pairs of jeans for $34.99 each and one pair of shoes for $59.99. Excluding tax, how much did Lorenzo spend on these items?
    A. $249.94 B. $219.94
    C. $184.95 D. $189.95
    Hint

  19.   Points can be scored in basketball by making a 3-point field goal, a 2-point field goal, or a 1-point free throw. In one game, Yancy made two 3-point field goals, seven 2-point field goals, and five 1-point free throws. How many points did Yancy score in the game?
    A. 23 B. 30
    C. 33 D. 25
    Hint

  20.   Which value is the solution of
    A. 90 B. 117
    C. 99 D. 108
    Hint



Glencoe
The McGraw-Hill Companies