fact-family/add-sub-within-10-fill-blanks · 套题 38
6 problems
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1
Write the fact family for 13, 8, 21:
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2
Write the fact family for 17, 23, 40:
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3
Write the fact family for 10, 26, 36:
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4
Write the fact family for 25, 16, 41:
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5
Write the fact family for 26, 15, 41:
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6
Write the fact family for 41, 7, 48:
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