Pickles

Addition & Subtraction of Negative Numbers:

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Instructions

  1. Choose the number of questions that you want to answer.
  2. Press the button marked 'Start'.
  3. Enter your answer to each random question in the box below.
  4. Press the [Return] key or press the 'Check' button.
  5. When your time runs out or you answer all of the questions, your score will also be displayed.
GOOD LUCK !!!
Challenge
 
         

 
Score

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