Three Tier Sums Exercise

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If you don't get 100% after you click Score Me, remember to do your corrections.

      6920

      4832

  +  1076

      


      2238

      1629

  +    566

      


      6455

      5467

  +    945

      


      9546

      4418

  +  1046

      


      5637

      5381

  +    226

      


      7808

      2600

  +  1063

      


      4696

      3483

  +    696

      


      9094

      3993

  +    173

      


      7319

      2639

  +    882

      


      4494

      4664

  +    582

      


   out of 10, which is % correct.

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