1.   An example of the Commutative Property of Addition is ______________.
    A. 2 · 4 = 4 · 2
    B. 2 + 4 = 4 + 2
    C. 2 + (4 + 6) = (2 + 4) + 6
    D. 2(4 · 6) = (2 · 4)6
    Hint

  2.   Find the product 4 · 6 · 5 mentally.
    A. 80 B. 100
    C. 120 D. 20
    Hint

  3.   Simplify (p + 16) + 24.
    A. 40p B. 16p + 24
    C. p + 40 D. p + (16 · 24)
    Hint

  4.   Find 50 · (13 · 2) mentally.
    A. 750 B. 130
    C. 1300 D. 1200
    Hint

  5.   Name the property shown by the statement a + b + 0 = 0 + a + b.
    A. Commutative Property of Addition
    B. Additive Identity
    C. Associative Property of Addition
    D. None of these
    Hint



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