fact-family/add-sub-within-10-fill-blanks · セット 11
6 problems
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1
Write the fact family for 4, 42, 46:
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2
Write the fact family for 46, 1, 47:
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3
Write the fact family for 47, 1, 48:
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4
Write the fact family for 48, 2, 50:
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5
Write the fact family for 7, 20, 27:
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6
Write the fact family for 41, 6, 47:
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