1.   Evaluate 2(15 6) 3 6.
    A. 36 B. 0
    C. 6 D. 18
    Hint

  2.   Evaluate 3 × 5 + 12 ÷ 3.
    A. 19 B. 27
    C. 9 D. 11
    Hint

  3.   Evaluate 16 + (9 - 4)10 - 4 · 5.
    A. 46 B. 96
    C. 190 D. 35
    Hint

  4.   Evaluate 60 ÷ 12 + 2(13 - 7).
    A. 2.5 B. 17
    C. 22 D. 6
    Hint

  5.   The table shows how much time Eva spent in a music chat room on the Internet during the week. Which expression cannot be used to find the total number of hours she spent in the chat room?
   
    A. 3 × 1.5 + 2 × 1 + 2
    B. 1.5 + 1.5 + 1.5 + 1 + 1 + 2
    C. 5(1.5 + 1) + 2
    D. 3(1.5) + 2(1) + 2
    Hint



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