fact-family/add-sub-within-20-write-all · Sæt 78
6 problems
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1
Write the fact family for 12, 2, 14:
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2
Write the fact family for 13, 1, 14:
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3
Write the fact family for 11, 9, 20:
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4
Write the fact family for 3, 16, 19:
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5
Write the fact family for 3, 5, 8:
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6
Write the fact family for 11, 6, 17:
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