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

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

  3.   Solve 5 + y = 11.
    A. 7 B. 16
    C. 2 D. 6
    Hint

  4.   The perimeter of a square is 4 times the length of a side. Use the equation
P = 4s to find the perimeter of a square whose side has a length of 6 inches.
    A. 24 in. B. 36 in.
    C. 12 in. D. 10 in.
    Hint

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



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