Math Help - Arithmetic Fun - Vertical Subtraction - Game Tips:

- This game provides subtraction practice using two 2-digit numbers from 11 to 99.
- If needed, remember to borrow 1 from the top of the left column to do the right column.

- It may take a minute to load the game at dial-up speeds.
- Press the - key repeatedly to slow the game down.
- The game can be played using the mouse by itself or using the keyboard by itself.
- If the game doesn't respond to keyboard input, click inside the game area to reset the game's focus.
- The game speeds up as your score increases. Adjust this with the - and + keys.

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