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

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

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

  4.   Solve m - 5 = 9.
    A. 14 B. 13
    C. 12 D. 15
    Hint

  5.   Find the solution of 62 + x = 75 if the value of x can be selected from the set {12, 13, 14, 15}.
    A. 15 B. 12
    C. 13 D. 14
    Hint



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