fact-family/add-sub-within-10-fill-blanks · セット 88
6 problems
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1
Write the fact family for 31, 12, 43:
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2
Write the fact family for 47, 1, 48:
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3
Write the fact family for 26, 17, 43:
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4
Write the fact family for 47, 2, 49:
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5
Write the fact family for 17, 21, 38:
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6
Write the fact family for 42, 4, 46:
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