Get MathPup to the exit in each level. Have MathPup fetch numbers in the correct order to fill in the blanks in the problems. Once all of the problems are filled in correctly, fetch the key to open the exit.
In this version you'll go through 25 challenging and fun levels, solving equations with both positive and negative integers!
If you run out of time you can watch a full ad to extend the time for 30 seconds!