fact-family/add-sub-within-10-fill-blanks · 套题 95
6 problems
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1
Write the fact family for 3, 17, 20:
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2
Write the fact family for 26, 20, 46:
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3
Write the fact family for 11, 18, 29:
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4
Write the fact family for 24, 20, 44:
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5
Write the fact family for 22, 14, 36:
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6
Write the fact family for 48, 1, 49:
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