1.   Evaluate 34.
    A. 64 B. 3
    C. 12 D. 81
    Hint
  2.   Write the following expression with exponents.
b × b × b × b × b × b × b × b × b
    A. b9 B. b18
    C. 9b D. b2
    Hint
  3.   Write an algebraic expression for one-half of a number x subtracted from fifty.
    A. 2x - 50 B. 50 - 2x
    C. D.
    Hint
  4.   Evaluate 56.
    A. 7,776 B. 78,125
    C. 3,125 D. 15,625
    Hint
  5.   Write an algebraic expression for the verbal expression. the sum of 4 and one half of the number x
    A. 4 + ÷ x B. 4 + x
    C. 4 - ÷ x D. 4 - x
    Hint