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

  2.   Evaluate (6 3)2.
    A. 6 B. 0
    C. 9 D. 1
    Hint

  3.   Evaluate 27 ÷ 3 ·3 + 5.
    A. 17 B. 32
    C. 8 D. 72
    Hint

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

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



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