Click here for Subtraction without Negative Numbers!

What does One minus Seven equal?

Note: If audio clip does not play correctly first time,
please click the button to play it again.

Congratulations!
One minus Seven equals Negative Six

Hmm, I don't think that One - Seven = Eight

Hmm, I don't think that One - Seven = Negative Nine

Free online subtraction game for children.
Kids learn mousing skills while learning subtraction on this educational web based game.