Fact Families (Addition & Subtraction) - One atta Time

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Determine which letter best represents the missing fact from the fact family.

34 + 47 = 81

47 + 34 = 81

81 - 34 = 47

82 - 47 = 35 34 + 81 = 47 81 - 47 = 34 81 - 47 = 47

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