page4     addition and subtraction      Matthias Lorentzen...mattegrisenforlag.com

Look at the picture beneath, then scroll down to the question and click the correct Answer button.

-8 is correct

×

Wrong answer

Close the window and and try once more...

Close

• or

0 is correct

×

Right answer

Close the window and click for the next page...

Close

• Click here for the next page