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

  2.   Evaluate 5 + 6 2 + 4.
    A. 7 B. 13
    C. 17 D. 5
    Hint

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

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

  5.   Multiply 45.3 × 102.
    A. 4,530 B. 4.53
    C. 453 D. 0.453
    Hint



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