Science Education Tutorials and Practice Exercises
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Math :: MathemaTETRIS Addition Game

To restart the game at any time, simply reload the page.

How to Play:

LEFT/RIGHT arrow or J/L keys: to move the dropping apples.
Spacebar: to drop the apple.

How to get points: You get points if the sum of two apples' numbers is greater than or equal to the green apple's number in the same row. You get more points (and a STAR!) if the sum is exactly EQUAL TO the green apple's number.

There are three types of apples:

  • Red apple: Use UP/DOWN arrow or i/k keys to change the number within -10 and 10.
  • Yellow apple: Use UP/DOWN arrow or i/k keys to change the number randomly within -20 and 20.
  • Rotten apple: The number is fixed.

Tips on Getting Higher Score:

  • You get the most points (and a STAR!) if the sum is exactly EQUAL TO the green apple's number.
  • If for any reason you can't get the sum to equal the green apple's number, try to make the sum as close to the green apple's number as possible.

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