fact-family/add-sub-within-20-write-all · Sæt 48
6 problems
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1
Write the fact family for 16, 1, 17:
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2
Write the fact family for 11, 8, 19:
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3
Write the fact family for 13, 2, 15:
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4
Write the fact family for 6, 10, 16:
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5
Write the fact family for 5, 9, 14:
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6
Write the fact family for 15, 3, 18:
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