fact-family/add-sub-within-10-fill-blanks · 套题 94
6 problems
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1
Write the fact family for 5, 35, 40:
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2
Write the fact family for 31, 13, 44:
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3
Write the fact family for 29, 4, 33:
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4
Write the fact family for 47, 1, 48:
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5
Write the fact family for 9, 22, 31:
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6
Write the fact family for 26, 22, 48:
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