1.   What is always the final answer to this Think of a Number trick.Think of a number.Add 6.Multiply by 5.Subtract 5 times the number you started with.
    A. the same number you started with B. 30
    C. 20 D. 25
    Hint

  2.   What is always the final answer to this Think of a Number trick.Think of a number.Divide by 2.Add 1.Multiply by 4.Subtract your original number.Subtract 3.
    A. the same number you started with B. 11
    C. 1 D. 1 more than the number you started with
    Hint

  3.   Rewrite the expression: 7 · (2n – 4)
    A. 14 · n – 28 B. 14 · n – 4
    C. 2 middot; n – 28 D. 7 · n – 28
    Hint

  4.   If n is some odd number, how would you write the next three consecutive odd numbers?
    A. n + 2, n + 4, n + 6 B. n + 1, n + 3, n + 5
    C. n + 1, n + 2, n + 3 D. n – 1, n, n + 1
    Hint

  5.   Find a rule involving the sum of four consecutive whole numbers.
    A. the sum of four consecutive whole numbers equals three times the sum of the middle two numbers
    B. the sum of four consecutive whole numbers equals two times the last number
    C. the sum of four consecutive whole numbers equals two times the sum of the first and last numbers
    D. the sum of four consecutive whole numbers equals three times the second number
    Hint



Glencoe
The McGraw-Hill Companies