fact-family/add-sub-within-100/medium · セット 59
6 problems
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1
Write the fact family for 10, 12, 120:
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2
Write the fact family for 7, 8, 56:
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3
Write the fact family for 9, 7, 63:
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4
Write the fact family for 56, 24, 80:
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5
Write the fact family for 5, 8, 40:
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6
Write the fact family for 6, 82, 88:
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