1.   Which statement illustrates the commutative property of addition?
    A. (5 + 3) + 6 = 14 B. (5 + 3) + 6 = 5 + (3 + 6)
    C. (5 + 3) + 6 = (3 + 5) + 6 D. (5 + 3) + 6 = 8 + 6
    Hint

  2.   Simplify 12f + 6(3 + 4f).
    A. 54f B. 34f
    C. 16f + 18 D. 36f + 18
    Hint

  3.   Evaluate 2 × 17 × 5.
    A. 180 B. 160
    C. 170 D. 190
    Hint

  4.   Simplify 7(b + 3) + 14.
    A. 42b B. 7b + 17
    C. 7b + 35 D. 24b
    Hint

  5.   Simplify 2x + 5x + 4(x + 3).
    A. 11x + 12 B. 23x
    C. 11x + 3 D. 14x
    Hint



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