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

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

  3.   Find the balance puzzle that matches the equation.
3n + 6 = 4n + 9
    A.
    B.
    C.
    D.
    Hint

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

  5.   Bruce was filling jugs from a basin of water. When he had filled four jugs, 14 liters of water were left in the basin. When he had filled eight jugs, 4 liters of water were left in the basin. How many liters of water can fill one jug?
    A. 2.5 liters B. 2 liters
    C. 1.5 liters D. 1 liter
    Hint



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