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

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

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

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

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



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