it test you skills to multiply, Divide, Add, and Subtract from numbers -100 to 100, it is all random problem numbers with exact answers
the only pre-set problem is the first one
controls: to do the problem, type in the answer in the blue box and press enter(return)
you can write on the green background using the left mouse button, the right mouse button is the eraser, to erase the writing on the GreenBoard(I do not know why it is called a BlackBoard)press down on the silver marble to the top right of the GreenBoard.
the number to the bottom right of the screen is the percent of the problems you have done correctly,
to the bottom left there are 2 numbers with a / between them,
the number to the lft is how many you got right,
the number to the right is how many that were asked.
I hope you enjoy!
or inprove math skills, I will soon add square roots Too!
(the algebra ect, there is allready some in there
)
cool
it is just a drawing I drew really fast, I resized it so it does not look good 
