24® Game - Add/Subtract

24® will do for digits what Scrabble® did for the alphabet! How to play: Card has two wheels and a white target number. Pick the wheel that makes the target number using addition and subtraction ONLY. Use all numbers on the wheel, but use each only once. 
Includes 96 double-sided, 4 in. x 4 in. cards with self-check feature.
 
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