Triangle Flashcard Add & Subt

Triangle Flashcard Add & Subt

LA4551
Regular price $6.00 Sale price $11.99

Eliminate memory overload and learn 4 math facts on each side of a card! Triangle Flash Cards teach families of facts, showing the relationship between addition and subtraction. How is 4 in one corner related to 7 and 3 in the other corners? 


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