Two Tier Sums Exercise 1

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Type in your answers directly into the box below the tiered-numbers. If you cannot use backspace, use the arrow keys to move your position. When you are done, click Score Me to see how well you did. If you didn't get a 100%, return to the questions marked "X" and correct your answers. Then click on Score Me again. Repeat until you get all your answers correct.

      125  

  +  465

     

      721  

  +  814

     

      336  

  +  970

     

      344  

  +  627

     

      157  

  +  465

     

      934  

  +  579

     

      843  

  +    54

     

      952  

  +  211

     

      842  

  +  543

     

      372  

  +  669

     

   out of 10, which is % correct.

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