Integers   »      

At the start of the page an
addition table
with integers was created.

Your task now is
to add the numbers and thus complete the table.
Notice: Four additions have already been done.


Click on  check  to check your answer.

Click on  new  to create a new problem.

Can you top 299 points?


Add integers
Addition table -Profi 2-

Complete the table!
        

Enable keyboard
  • Addition - Help
    - Rule for same signs
    ((-3)) + ((-5)) = -8
    ((+3)) + ((+5)) = +8
    Add the absolute values of the numbers.
    The result gets the common sign.
    - Rule for different signs
    ((-8)) + ((+5)) = -3
    ((-6)) + ((+9)) = +3
    Subtract the absolute values of the numbers.
    The result gets the sign of the larger absolute value.