1.   Solve w + 3 = 11.
    A. 7 B. 14
    C. 8 D. 9
    Hint

  2.   If you decrease a number by 4 the result is 3. Solve n 4 = 3 to find the number?
    A. 7 B. 1
    C. 6 D. 1
    Hint

  3.   Solve x + 3.57 = 6.87.
    A. 3.30 B. 3.20
    C. 10.44 D. 2.43
    Hint

  4.   Solve x + 9 = 11.
    A. 11 B. 9
    C. 2 D. -2
    Hint

  5.   Solve 3.2 + y = 8.7.
    A. 5.5 B. 8.7
    C. 11.9 D. -3.2
    Hint



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