tri-FACTa Addition & Subtraction Game

"2-4 players. Make addition and subtraction 3 times as fun! Dish out the numbered playing cards, then using the familiar triangle board as a visual cue, fill in the missing spots to complete fact families. Be the first player to play all your cards, and call out ?tri-FACTa""! ?Includes triangle game board, 100 cards (facts up to 20) and 4 trays. ?Game board measures 10"".
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