1.   Which operation should be done first when evaluating 15 5 3 + 2 - 1?
    A. subtraction B. multiplication
    C. division D. addition
    Hint

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

  3.   Name the operation that should be done first in the expression
9 (7 3) 2.
    A. subtraction B. multiplication
    C. division D. addition
    Hint

  4.   Evaluate 3 × 5 + 12 ÷ 3.
    A. 19 B. 9
    C. 11 D. 27
    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. 1.5 + 1.5 + 1.5 + 1 + 1 + 2
    B. 3(1.5) + 2(1) + 2
    C. 5(1.5 + 1) + 2
    D. 3 × 1.5 + 2 × 1 + 2
    Hint



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