1.   Evaluate (17 + 15) (5 1).
    A. 8 B. 32
    C. 4 D. 19
    Hint

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

  3.   Evaluate 42 10
    A. 26 B. 6
    C. 16 D. 2
    Hint

  4.   Evaluate 16 + (9 - 4)10 - 4 · 5.
    A. 46 B. 190
    C. 35 D. 96
    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. 3 × 1.5 + 2 × 1 + 2
    D. 5(1.5 + 1) + 2
    Hint



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