Set the Difficulty Level to Either 1, 2, 3, 4, or 5.
Choose whether to use a Timer, and the number of seconds
the timer will use.
On the Screen,
Set whether you want to be doing Addition or Subtraction Problems
Click Start Game for the First Question
Touch or Click the number at the bottom that is the right answer.
If that is correct, the Next Question will appear.
If that is not correct, you get:
Three more chances to answer the question if you are on Level 1,
Two more chances if Level 2,
One more chance if Level 3.
Levels 4 & 5 have one chance to answer correctly.
The number range is:
Level 1 - 0 to 10
Level 2 - 0 to 20
Level 3 - 0 to 30
Level 4 - 0 to 50
Level 5 - 0 to 100
To Stop the Practice, click Stop GameTo start again, click Reset GameTo Reset the Score to Zero, click the Game Menu, and click Reset My Score