1.   Write the following expression with exponents.
b × b × b × b × b × b × b × b × b
    A. b2 B. b9
    C. b18 D. 9b
    Hint

  2.   Write a power that represents the number of small squares in the large square.
   
    A. 25 B. 52
    C. 5 × 2 D. 5 × 5
    Hint

  3.   Write a verbal expression for the algebraic expression (2 - y) × 6.
    A. the difference, y less than two, times six
    B. six times y minus two
    C. two times six minus y
    D. two minus y times six
    Hint

  4.   Write an algebraic expression for one-half of a number x subtracted from fifty.
    A. B. 2x - 50
    C. D. 50 - 2x
    Hint

  5.   Evaluate 56.
    A. 78,125 B. 7,776
    C. 3,125 D. 15,625
    Hint



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