1.   Use the Distributive Property to find 3(13 + 5) written as an equivalent expression.
    A. 3 + 13 × 3 + 5 B. 3 + 13 + 3 + 5
    C. 3(18) D. 3(13) + 3(5)
    Hint

  2.   On average, letter carriers deliver approximately 670 million pieces of mail each day. About how many pieces of mail do they deliver in 6 days?
    A. 4,020 B. 4.02 billion
    C. 4.02 million D. 420 billion
    Hint

  3.   Which property represents 5 × (6 × 3) = (5 × 6) × 3?
    A. Distributive Property B. Associative Property of Addition.
    C. Commutative Property of Multiplication D. Associative Property of Multiplication.
    Hint

  4.   Rewrite a + (b + c) using the Associative Property.
    A. (c + b) + a B. (a + b) + c
    C. ab + ac D. a + b + c + 0
    Hint

  5.   Find the property that is shown by y + z = z + y.
    A. Identity Property of Addition B. Associative Property of Addition.
    C. Commutative Property of Multiplication D. Commutative Property of Addition
    Hint



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