fact-family/mixed-within-20-fill-blanks · Набор 50
6 problems
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Класс:
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1
Write the fact family for 8, 9, 17:
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2
Write the fact family for 12, 7, 19:
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3
Write the fact family for 9, 11, 20:
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4
Write the fact family for 7, 12, 19:
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5
Write the fact family for 19, 1, 20:
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6
Write the fact family for 9, 7, 16:
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