1.   Use the Distributive Property to find (7 - 4)8 written as an equivalent expression. Then evaluate the expression.
    A. 8 - 7 · 8 - 4; 4 B. 7 · 8 - 8 - 4; 24
    C. 7 · 8 - 4 · 8; 416 D. 7 · 8 - 4 · 8; 24
    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. 4.02 billion B. 4,020
    C. 4.02 million D. 420 billion
    Hint

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

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



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