(This was for school) Press the green flag to play! Press the new question if Press the debug mode button (upper middle) to toggle the debug menu. The variables have sliders, and their names are sort of self-explanatory. Except, Add,Subtract,orMultiply, Add is 1 Subtract is 2, and Multiply is 3. Press the refresh button (for debug mode) if you have adjusted the question and want to see the changes happen.