1.   Find how many blocks are in each bag to balance the scale.
   
    A. 3 B. 4
    C. 2 D. 1
    Hint

  2.   Find how many blocks are in each bag to balance the scale.
   
    A. 5 B. 6
    C. 8 D. 7
    Hint

  3.   Write an equation that fits the balance puzzle below
   
    A. 8n + 4 = 8n + 6
    B. 4n + 6 = 2n + 4
    C. 4n + 2 = 4n + 6
    D. 4n + 4 = 2n + 6
    Hint

  4.   Find how many blocks are in each bag to balance the scale.
   
    A. B.
    C. D.
    Hint

  5.   Solve this equation by imagining a balance puzzle.6n + 14 = 10n + 6
    A. n = 4 B. n = 2
    C. n = 3 D. n = 1
    Hint



Glencoe
The McGraw-Hill Companies