Flashcard Deck
Number bond flashcards
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A deck of number-bond flashcards for spaced, retrieval practice of the key facts.
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6 + ? = 10
Answer
4
7 + ? = 10
Answer
3
13 + ? = 20
Answer
7
10 − 4 = ?
Answer
6
9 + 5 = ?
Answer
14
7 = ? − 9
Answer
16
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