1.   What is the value of 4(9 + y) if y = 0.1?
    A. 40 B. 3.6
    C. 36.4 D. 36.1
    Hint

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

  3.   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. 4.02 million
    C. 4,020 D. 420 billion
    Hint

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

  5.   Which expression represents the Identity Property of Multiplication?
    A. h × 0 = 0 B. 4 × 1 = 1 × 4
    C. 8 + 0 = 8 D. j × 1 = j
    Hint



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