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

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

  3.   Solve x + 3 = 22.
    A. 25 B. 19
    C. 23 D. 17
    Hint

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

  5.   Graph the solution of 11 + y = 28 on a number line.
    A. B.
    C. D.
    Hint



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