fact-family/add-sub-within-10/medium · セット 22
6 problems
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1
Write the fact family for 5, 2, 10:
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2
Write the fact family for 10, 8, 80:
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3
Write the fact family for 4, 9, 36:
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4
Write the fact family for 2, 1, 3:
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5
Write the fact family for 6, 10, 60:
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6
Write the fact family for 2, 7, 14:
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