<Math Help Arithmetic Fun Given a Sum<=21 Addition Game Tips:
- This game provides addition practice using the digits from 0 to 11, based on a given sum.
- The arithmetical sums used in this game are less than or equal to a total of 21.
- Your Score Report appears after you have made 8 choices.
- Your Game Score is reduced by the number of ball hits.
- To slow the game speed repeat tap/click on the word Slider.
- To increase the game speed repeat tap/click on the word Math.
- Speed can also be adjusted with a keyboard's - and + keys.
- Refresh/Reload the web page to restart the game.
- Adjust the sound level of media on your device.
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